renewable
Renewable is about energy that never runs out. Think of the sun shining every day, or the wind always blowing. These are like magic because they keep coming back.
We use things like sunlight and wind to make power. This power is good for our planet because it's clean.
So, when you hear 'renewables,' it means all the ways we get energy that are natural and good for the Earth.
Renewable things are special sources of energy. They come from nature and never run out, so we can keep using them again and again. Think of power from the sun, the wind, or water! These are all examples of renewables. Using renewables helps us get clean energy and is good for our planet.
A renewable, often used in its plural form 'renewables,' refers to a source of energy that replenishes naturally over a relatively short period, meaning it won't run out. Examples include sunlight, wind, and water.
In today's discussions, when people talk about 'renewables,' they are typically referring to the technologies and industries focused on generating clean electricity from these sustainable sources, like solar panels or wind turbines.
A renewable, especially in its plural form 'renewables,' signifies an energy source that naturally regenerates within a human timeframe. Unlike finite fossil fuels, these resources, such as solar, wind, and hydropower, offer a sustainable alternative. The term broadly encompasses both the raw energy sources themselves and the advanced technologies developed to harness them for clean power generation. This concept is central to contemporary discussions on environmental sustainability and global energy transitions.
A renewable, in its contemporary usage, denotes an energy source that inherently replenishes itself within a human-relevant timeframe. While the singular form is grammatically correct, the term is predominantly encountered in its pluralized form, renewables. This plural usage serves as a comprehensive descriptor for the multifaceted industry and the advanced technological innovations dedicated to the generation of environmentally benign power.
§ Definition
- Word
- renewable (noun)
- CEFR Level
- B2
- Meaning
- A renewable refers to a source of energy that is naturally replenished on a human timescale, such as sunlight, wind, or rain. In modern contexts, it is most commonly used in the plural form, 'renewables,' to describe the industry or the technologies used to generate clean power.
§ How to use it in a sentence — grammar, prepositions
The word 'renewable' can function as both an adjective and a noun. When used as an adjective, it describes something that can be renewed, often in the context of energy or resources. When used as a noun, it refers to a renewable source itself, most frequently in its plural form, 'renewables.'
§ As a Noun (plural: renewables)
When used as a noun, 'renewables' typically refers to renewable energy sources collectively or the industry surrounding them. It is almost always used in the plural.
- Referring to energy sources:
The government is investing heavily in renewables to meet its climate targets.
Solar and wind are key renewables in many countries.
- Referring to the industry or sector:
The job market in renewables is booming.
Many investors are looking at opportunities in renewables.
§ As an Adjective
When used as an adjective, 'renewable' precedes the noun it modifies, describing something that can be renewed or replenished.
- Common collocations:
- renewable energy
- renewable resource
- renewable source
Solar power is a renewable energy source.
Forests are considered a renewable resource if managed sustainably.
We need to shift towards more renewable power generation methods.
§ Prepositions with 'Renewables' (as a noun)
When 'renewables' is used as a noun, common prepositions often relate to investment, focus, or discussion surrounding this sector.
- in: To indicate involvement, investment, or expertise within the renewables sector.
There is a growing interest in renewables among ethical investors.
She specializes in the development of new technologies for renewables.
- from: To indicate origin or source.
The country aims to generate 70% of its electricity from renewables by 2030.
- of: Less common with 'renewables' directly, but might appear in phrases like 'the future of renewables'.
Experts are debating the future of renewables in global energy policy.
§ Common Misconceptions/Usage Notes
A common point of confusion is using 'a renewable' in the singular. While technically possible (e.g., 'Solar is a renewable'), it sounds less natural than 'Solar is a renewable energy source' or simply referring to 'renewables' in general. Always opt for the plural 'renewables' when referring to the category or industry.
Also, be careful not to confuse 'renewables' (the noun for energy sources) with the adjective 'renewable' itself. For example, you wouldn't say 'We need to use more renewables energy,' but rather 'We need to use more renewable energy.'
§ Where you actually hear this word — work, school, news
The term 'renewable' and its plural form 'renewables' are becoming increasingly common in everyday language, particularly as global discussions about climate change and sustainable energy intensify. Understanding where and how you're likely to encounter this word will significantly improve your comprehension in various contexts.
- DEFINITION
- A renewable refers to a source of energy that is naturally replenished on a human timescale, such as sunlight, wind, or rain. In modern contexts, it is most commonly used in the plural form, 'renewables,' to describe the industry or the technologies used to generate clean power.
You'll most frequently hear 'renewables' in discussions related to environmental science, public policy, economics, and business. Here's a breakdown of where you can expect to encounter this word:
§ In the News
News reports, documentaries, and opinion pieces often feature 'renewables' when covering topics such as energy policy, climate change, technological advancements, and economic development. Headlines might discuss government investments in 'renewables,' the decreasing cost of solar and wind power, or international agreements to increase the share of 'renewables' in national energy grids. You'll hear phrases like 'the transition to renewables' or 'investing in renewables' frequently.
The government announced a new initiative to boost investment in renewables.
Experts believe that renewables are key to achieving carbon neutrality.
§ At Work
Depending on your industry, 'renewables' could be a term you encounter regularly. If you work in:
- Energy Sector: You'll hear it constantly, discussing different types of renewable energy (solar, wind, hydro), project development, grid integration, and market trends.
- Environmental Consulting/Policy: It's a core term when advising clients or developing policies related to sustainability and emissions reduction.
- Finance/Investment: Analysts and investors frequently discuss 'renewables' as an investment sector, evaluating companies involved in renewable energy generation or technology.
- Manufacturing/Engineering: If your company produces components for wind turbines, solar panels, or other clean energy technologies, 'renewables' will be a key part of your vocabulary.
Our company is shifting its focus towards developing innovative solutions for renewables.
The latest market report shows a significant increase in jobs within the renewables sector.
§ At School/University
In academic settings, 'renewables' is a fundamental term in subjects like:
- Environmental Studies: Discussing energy sources, climate change mitigation, and sustainable development.
- Physics/Engineering: Analyzing the principles and technologies behind solar, wind, geothermal, and other renewable energy systems.
- Economics/Business: Studying the economic viability, market dynamics, and policy incentives for renewable energy.
- Geography: Examining the distribution of renewable resources and their impact on different regions.
Our next project will involve researching the efficiency of different renewables technologies.
The lecturer highlighted the role of renewables in achieving global energy security.
In summary, 'renewables' is a dynamic and essential term in contemporary discourse, deeply embedded in conversations about our planet's future, economic growth, and technological innovation. Familiarity with its usage across various contexts will equip you to better understand and participate in these important discussions.
Niveau de difficulté
The definition is straightforward but introduces a technical concept, 'human timescale,' which might require a slight pause for comprehension at B2. The distinction between singular and plural usage ('renewable' as a source vs. 'renewables' as an industry/technology) also adds a minor layer of complexity.
Using 'renewable' correctly as a noun (often in the plural 'renewables') and understanding its specific context in energy discussions can be tricky. Learners might be more familiar with the adjective form. Constructing sentences that accurately convey the meaning of 'renewables' in an industry context requires precision.
Similar to writing, the correct and natural use of 'renewable' as a noun, especially in its plural form to refer to the industry or technologies, can be challenging. Learners might default to the adjective or struggle to integrate it smoothly into conversation when discussing energy topics.
While the word itself is common, understanding the nuanced meaning when heard in a sentence, especially differentiating between the adjective and noun forms in context, might require careful listening. However, the context of energy or environmental discussions usually makes the meaning clear.
Quoi apprendre ensuite
Prérequis
Apprends ensuite
Avancé
Exemples par niveau
We use energy from the sun. It is a renewable.
Chúng tôi dùng năng lượng mặt trời. Nó là năng lượng tái tạo.
Wind is a good renewable for electricity.
Gió là một năng lượng tái tạo tốt để sản xuất điện.
Water is a renewable resource we need.
Nước là một tài nguyên tái tạo chúng ta cần.
Solar power is a kind of renewable.
Năng lượng mặt trời là một loại năng lượng tái tạo.
This farm uses renewables to save money.
Nông trại này dùng năng lượng tái tạo để tiết kiệm tiền.
Many countries want more renewables.
Nhiều quốc gia muốn có nhiều năng lượng tái tạo hơn.
Renewables are good for our planet.
Năng lượng tái tạo tốt cho hành tinh của chúng ta.
We should use more renewables.
Chúng ta nên dùng nhiều năng lượng tái tạo hơn.
Solar power is a renewable.
Energia słoneczna to odnawialne źródło.
Wind is a good renewable.
Wiatr to dobre odnawialne źródło.
Many countries use renewables now.
Wiele krajów używa teraz odnawialnych źródeł.
Here, 'renewables' refers to renewable energy sources in general.
We need more renewables for clean energy.
Potrzebujemy więcej odnawialnych źródeł dla czystej energii.
Water is also a renewable resource.
Woda to również odnawialny zasób.
Some people like to invest in renewables.
Niektórzy ludzie lubią inwestować w odnawialne źródła.
The new plan focuses on renewables.
Nowy plan skupia się na odnawialnych źródłach.
Learning about renewables is important.
Nauka o odnawialnych źródłach jest ważna.
The government is investing heavily in renewable energy sources to reduce carbon emissions.
El gobierno está invirtiendo fuertemente en fuentes de energía renovables para reducir las emisiones de carbono.
Here, 'renewable' acts as an adjective modifying 'energy sources'.
Solar power is a prime example of a renewable that can be harnessed globally.
La energía solar es un excelente ejemplo de una renovable que puede aprovecharse a nivel mundial.
In this sentence, 'renewable' is used as a noun, referring to a renewable energy source.
Many countries are committed to increasing their use of renewables by 2030.
Muchos países están comprometidos a aumentar su uso de energías renovables para 2030.
The plural 'renewables' is used as a noun, representing renewable energy sources or technologies.
The report highlighted the potential of wind as a key renewable in the region.
El informe destacó el potencial del viento como una renovable clave en la región.
'Renewable' is used as a noun, referring to wind energy as a type of renewable energy.
They are exploring various renewables, including hydro and geothermal power.
Están explorando varias energías renovables, incluyendo la energía hidroeléctrica y geotérmica.
The plural 'renewables' functions as a noun, encompassing different types of renewable energy.
The company's goal is to be powered entirely by renewable sources within five years.
El objetivo de la empresa es alimentarse completamente de fuentes renovables en un plazo de cinco años.
'Renewable' is an adjective modifying 'sources'.
Educating the public about the benefits of renewables is crucial for their adoption.
Educar al público sobre los beneficios de las energías renovables es crucial para su adopción.
Here, 'renewables' is a noun, referring to renewable energy in general.
Investing in renewable technology creates new jobs and economic opportunities.
Invertir en tecnología renovable crea nuevos puestos de trabajo y oportunidades económicas.
'Renewable' acts as an adjective modifying 'technology'.
The government has invested heavily in renewable energy sources like solar and wind power to reduce carbon emissions.
Governo investiu pesadamente em fontes de energia renováveis como energia solar e eólica para reduzir as emissões de carbono.
Here, 'renewable' is used as an adjective modifying 'energy sources'.
Many countries are committed to transitioning to 100% renewables by the middle of the century.
Muitos países estão comprometidos em fazer a transição para 100% de energias renováveis até meados do século.
In this context, 'renewables' acts as a noun, referring to renewable energy sources collectively.
The shift towards renewables is crucial for combating climate change and ensuring a sustainable future.
A mudança em direção às energias renováveis é crucial para combater as mudanças climáticas e garantir um futuro sustentável.
'Renewables' is used as a plural noun here, denoting the industry or technologies.
Despite initial higher costs, the long-term benefits of renewables often outweigh those of fossil fuels.
Apesar dos custos iniciais mais altos, os benefícios a longo prazo das energias renováveis muitas vezes superam os dos combustíveis fósseis.
Here, 'renewables' is a noun in its plural form, contrasting with 'fossil fuels'.
Advancements in technology have made renewables more efficient and accessible than ever before.
Os avanços tecnológicos tornaram as energias renováveis mais eficientes e acessíveis do que nunca.
'Renewables' functions as a plural noun, referring to renewable energy technologies.
There's a global push to develop and deploy more innovative renewable solutions to meet growing energy demands.
Há um esforço global para desenvolver e implementar soluções renováveis mais inovadoras para atender às crescentes demandas de energia.
Similar to the definition, 'renewable' is used as an adjective modifying 'solutions'.
Investing in renewables creates new jobs and stimulates economic growth in many regions.
Investir em energias renováveis cria novos empregos e estimula o crescimento econômico em muitas regiões.
Again, 'renewables' is used as a plural noun, referring to the sector.
The debate over energy policy often centers on the balance between traditional energy sources and the increasing role of renewables.
O debate sobre a política energética frequentemente se concentra no equilíbrio entre as fontes de energia tradicionais e o papel crescente das energias renováveis.
Here, 'renewables' is used as a noun in its plural form, indicating the collective concept.
The ambitious governmental initiative aims to transition the nation's energy grid entirely to renewables within the next two decades, a monumental undertaking requiring substantial infrastructure investment and technological innovation.
A grand plan by the government seeks to power the country solely with renewable energy in 20 years, needing huge spending on facilities and new tech.
Here, 'renewables' functions as a collective noun referring to renewable energy sources and technologies.
Critics argue that while the long-term benefits of embracing renewables are undeniable, the immediate economic displacement in communities reliant on fossil fuel industries presents a significant, often overlooked, socio-economic challenge.
Opponents say that although renewable energy is clearly good in the long run, the current job losses in areas depending on fossil fuels are a big, frequently ignored, social and economic problem.
The plural 'renewables' is used here to denote the sector or the range of renewable energy options.
Developing countries, often rich in natural resources such as sunlight and wind, are increasingly seen as pivotal players in the global expansion of renewables, provided they can secure the necessary financing and technological expertise.
Nations that are still developing, often having lots of sun and wind, are more and more viewed as key in spreading renewable energy worldwide, if they can get the needed money and tech know-how.
The phrase 'global expansion of renewables' highlights the widespread adoption of renewable energy technologies.
The intermittency of some renewables, such as solar and wind power, necessitates robust energy storage solutions and advanced grid management systems to ensure a stable and reliable power supply.
Because some renewable energies, like solar and wind, are not always available, strong energy storage and advanced grid systems are essential for a steady and dependable power supply.
This sentence addresses a common challenge with certain renewable energy sources, using 'renewables' to generalize.
Investment firms are increasingly reallocating significant portions of their portfolios towards green bonds and companies specializing in renewables, reflecting a growing confidence in the sector's profitability and sustainability.
Investment companies are putting more of their money into green bonds and businesses focused on renewable energy, showing increasing belief in the sector's financial success and long-term viability.
Here, 'companies specializing in renewables' clearly indicates businesses within the renewable energy industry.
The rapid decline in the cost of generating electricity from renewables has fundamentally altered the economic landscape of energy production, making them competitive with, and in many cases cheaper than, traditional fossil fuels.
The quick drop in the price of making electricity from renewable sources has completely changed the economics of energy production, making them competitive with, and often cheaper than, old fossil fuels.
The phrase 'cost of generating electricity from renewables' specifies the economic aspect of using these energy sources.
Advocates for a swift transition to renewables emphasize the imperative of decoupling economic growth from carbon emissions to avert the most catastrophic consequences of climate change.
Supporters of quickly switching to renewable energy stress the need to separate economic growth from carbon emissions to prevent the worst effects of climate change.
'Advocates for a swift transition to renewables' refers to those who promote moving to renewable energy systems.
While nuclear power is often debated alongside renewables as a low-carbon energy source, its distinct characteristics, particularly regarding waste disposal and public perception, often place it in a separate category.
Although nuclear power is often discussed with renewable energy as a low-carbon option, its unique features, especially about waste and how people see it, usually put it in a different group.
This sentence contrasts nuclear power with 'renewables,' highlighting their differences as energy sources.
Synonymes
Antonymes
Collocations courantes
Phrases Courantes
shift to renewables
przejście na odnawialne źródła energii
invest in renewables
inwestować w odnawialne źródła energii
develop renewables
rozwijać odnawialne źródła energii
promote renewables
promować odnawialne źródła energii
harness renewables
wykorzystywać odnawialne źródła energii
increase renewables
zwiększyć udział odnawialnych źródeł energii
support renewables
wspierać odnawialne źródła energii
future of renewables
przyszłość odnawialnych źródeł energii
growth of renewables
wzrost odnawialnych źródeł energii
transition to renewables
przejście na odnawialne źródła energii
Expressions idiomatiques
"a breath of fresh air"
a refreshing change or improvement
After years of relying on fossil fuels, the introduction of renewable energy sources has been a breath of fresh air for the environment.
neutral"green shoots"
the first signs of improvement or recovery, especially in an economy or difficult situation
The increasing investment in renewables is showing green shoots of a sustainable future.
neutral"turn over a new leaf"
to change one's behavior or attitude for the better
Many countries are trying to turn over a new leaf by committing to renewable energy targets.
neutral"the writing on the wall"
clear indications of a future event, especially an unpleasant one
With climate change becoming more severe, the writing on the wall is clear: we need to embrace renewables.
neutral"a drop in the ocean"
a very small amount compared with what is needed or expected
While our current renewable energy output is growing, it's still a drop in the ocean compared to global energy demands.
neutral"put all your eggs in one basket"
to risk everything by investing too heavily in one thing
It's unwise to put all our energy eggs in one basket; diversifying with various renewables is crucial.
neutral"kill two birds with one stone"
to achieve two aims with a single action
Investing in local renewable projects can kill two birds with one stone: creating jobs and reducing carbon emissions.
neutral"the tide is turning"
there is a significant change in opinion or events
With advancements in technology and public awareness, the tide is turning in favor of renewables.
neutral"a silver bullet"
a magical solution to a difficult problem
While promising, renewables aren't a silver bullet for all our energy problems; energy efficiency also plays a vital role.
neutral"win-win situation"
a situation or outcome that benefits everyone involved
Developing more renewable energy sources is a win-win situation for both the economy and the environment.
neutralFamille de mots
Noms
Verbes
Adjectifs
Comment l'utiliser
Usage Notes:
The word "renewable" can function as both an adjective (describing something that can be renewed) and a noun (referring to a renewable resource, especially in the context of energy). When used as a noun, it is most commonly encountered in the plural form, "renewables," particularly in discussions about energy sources and the clean energy industry.
- As an adjective: "Renewable energy sources are becoming increasingly popular."
- As a noun (singular): "A renewable provides a sustainable alternative to fossil fuels." (Less common)
- As a noun (plural): "The government is investing heavily in renewables." (Most common when referring to the industry or multiple sources)
Common Mistakes:
- Using 'renewable' as a singular noun when referring to the industry or category: While grammatically correct, it is less idiomatic. For example, instead of saying "Renewable is the future of energy," it's more natural to say "Renewables are the future of energy."
- Confusing the noun and adjective forms: Ensure you are using the correct form based on your sentence structure. "Renewable power" (adjective) versus "power from renewables" (noun).
- Overusing the singular noun form: In many contexts, especially when discussing the broad concept of clean energy, the plural 'renewables' is preferred.
Astuces
Understand the Core Concept
A renewable energy source is one that naturally refills. Think of the sun always shining or the wind always blowing. This core idea helps grasp its meaning.
Focus on 'Re-new-able'
Break the word down: 're-' means again, 'new' means fresh, and '-able' means capable of. So, something renewable is capable of being new again.
Common Examples
Associate renewable with common examples like solar power, wind power, and hydropower. These concrete examples solidify the definition.
Distinguish from Non-renewable
Understand the opposite: non-renewable sources like fossil fuels (oil, coal, gas) that take millions of years to form and are finite. This contrast makes renewable clearer.
Modern Context and Plural Form
In modern English, especially in environmental and economic discussions, renewables (plural) is frequently used to refer to the entire industry or technologies. It's good to be aware of this common usage.
Sentence Examples
Practice using renewable in sentences. For example, 'Many countries are investing in renewable energy.' or 'Solar panels are a popular renewable technology.'
Look for Synonyms/Antonyms
While not perfect synonyms, consider words like 'sustainable' as related concepts. Antonyms like 'finite' or 'exhaustible' can also help.
Etymology Check
Knowing the origin of 'renew' (from Old French 'renover' meaning 'to make new again') can sometimes provide deeper understanding for advanced learners.
Visual Aids
If you're a visual learner, search for images or videos of wind farms, solar panels, or hydroelectric dams. These visuals reinforce the meaning of renewable.
Discuss Environmental Issues
Engage in discussions about climate change and energy policy. Using the word renewable in a practical context will help it stick in your memory and improve your fluency.
Mémorise-le
Moyen mnémotechnique
Imagine a **new** tree **able** to grow again and again, providing endless resources. **Renew-able** energy is like that tree, always able to renew itself.
Association visuelle
Picture a bright, sunny field with a giant wind turbine spinning gently. The sun is shining brightly, and there are raindrops sparkling on the leaves of a tree. This entire scene represents 'renewables' – the sun, wind, and rain all providing energy that keeps replenishing.
Word Web
Défi
Can you name three examples of 'renewables' used in energy production today?
Pratique dans la vie réelle
Contextes réels
The government is investing heavily in renewable energy sources to reduce carbon emissions.
- investing heavily in renewable energy sources
- reduce carbon emissions
Many countries are committed to transitioning to a future powered by 100% renewables.
- transitioning to a future powered by renewables
- 100% renewables
Solar and wind power are leading examples of renewables that are becoming more affordable.
- solar and wind power
- leading examples of renewables
- becoming more affordable
The debate around climate change often highlights the importance of shifting away from fossil fuels towards renewables.
- debate around climate change
- shifting away from fossil fuels
- towards renewables
Technological advancements are making renewables more efficient and accessible than ever before.
- technological advancements
- renewables more efficient
- more accessible
Amorces de conversation
"What are some of the most common renewable energy sources that you know of?"
"How do you think increased investment in renewables will impact our daily lives?"
"What are the main challenges in transitioning to a global economy powered by renewables?"
"Besides energy, what other areas could benefit from 'renewable' approaches or resources?"
"Do you think it's possible for a country to be entirely powered by renewables, and what would that look like?"
Sujets d'écriture
Reflect on a time you encountered a discussion about renewable energy. What were the main points, and what was your opinion?
Imagine a future where all energy comes from renewables. Describe a day in your life in this future.
Consider the environmental benefits of renewables. How do these benefits personally resonate with you?
Research a specific type of renewable energy (e.g., geothermal, tidal). Write about its pros and cons and its potential impact.
How can individuals contribute to the growth and adoption of renewable energy in their communities or at a personal level?
Teste-toi 138 questions
The sun is a good example of a ___ energy source.
The sun is always there, so it's a renewable source of energy.
Wind power is a clean and ___ energy.
Wind is always blowing, so it's a renewable energy.
Many people like to use ___ energy for their homes.
Renewable energy is good for the Earth, so many people like it.
Solar panels make electricity from the sun, which is a ___ resource.
The sun gives us energy every day, so it's a renewable resource.
Water is a ___ resource that we use for many things.
Rain helps to refill our water supply, making it a renewable resource.
It is good to use ___ energy to help the planet.
Renewable energy is clean and helps the environment.
Which of these is a renewable source of energy?
Sunlight is a renewable source because it comes back every day.
What does 'renewable' mean for energy?
Renewable energy sources do not run out.
Which word is often used in the plural when talking about clean power?
We often say 'renewables' when talking about clean energy.
Wind is a renewable source of energy.
Wind is natural and comes back all the time.
Coal is a renewable source of energy.
Coal takes a very long time to form and is not renewable on a human timescale.
Rain can be used to make renewable energy.
We can use rain for hydropower, which is a renewable energy source.
Think about energy sources.
What other natural things give us energy?
Is rain a natural resource that comes back?
Read this aloud:
I like renewable energy.
Focus: re-NEW-a-ble
Tu as dit :
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Read this aloud:
Solar power is renewable.
Focus: SO-lar
Tu as dit :
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Read this aloud:
Wind power is good.
Focus: wind
Tu as dit :
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Write a short sentence about something that comes back again and again, like the sun every day.
Well written! Good try! Check the sample answer below.
Sample answer
The sun comes back every day.
Write a sentence using the word 'renewable' to describe energy that is good for the earth.
Well written! Good try! Check the sample answer below.
Sample answer
Renewable energy is good for the earth.
Name two things that are renewable. For example, the wind is renewable.
Well written! Good try! Check the sample answer below.
Sample answer
Wind and sun are renewable.
What is renewable in the text?
Read this passage:
The sun gives us light every day. It is a renewable source of energy. Wind also helps us make power. Wind is also renewable.
What is renewable in the text?
The passage says, 'The sun gives us light every day. It is a renewable source of energy. Wind also helps us make power. Wind is also renewable.' This means both the sun and wind are renewable.
The passage says, 'The sun gives us light every day. It is a renewable source of energy. Wind also helps us make power. Wind is also renewable.' This means both the sun and wind are renewable.
Why is renewable energy good?
Read this passage:
Many countries use renewable energy. This means they use things like sunlight and wind to make electricity. This is good because it does not make the air dirty.
Why is renewable energy good?
The passage states, 'This is good because it does not make the air dirty.'
The passage states, 'This is good because it does not make the air dirty.'
What happens when we plant new seeds?
Read this passage:
Plants are renewable. We can plant new seeds, and new plants will grow. This is different from oil, which we cannot make more of.
What happens when we plant new seeds?
The passage says, 'We can plant new seeds, and new plants will grow.'
The passage says, 'We can plant new seeds, and new plants will grow.'
This sentence talks about sun as a renewable energy source. The correct order is 'Sun is a renewable energy.'
This sentence talks about liking wind power because it is renewable. The correct order is 'We like wind power. It is renewable.'
This sentence talks about rain as a renewable source of water. The correct order is 'Rain is a renewable source of water.'
Which of these is a renewable source of energy?
Sunlight is always available and does not run out, making it renewable.
What does 'renewable' mean?
Renewable things can be replaced naturally and used many times.
Which of these is NOT a renewable energy source?
Natural gas is a fossil fuel and will eventually run out, so it is not renewable.
Wind is a renewable source of energy.
The wind blows all the time and is a natural source of energy that doesn't run out.
Fossil fuels are renewable.
Fossil fuels like coal and oil take millions of years to form, so they are not renewable on a human timescale.
Using renewable energy helps the environment.
Renewable energy sources produce less pollution, which is good for the environment.
This sentence talks about sunlight as a type of energy that can be renewed.
This sentence explains that wind power is a positive thing for the Earth.
This sentence describes how solar power is used to provide energy for houses.
Which of these is a renewable energy source?
Solar power comes from the sun and is naturally replenished, unlike coal, oil, and natural gas which are fossil fuels.
What does 'renewable' mean in the context of energy?
Renewable energy sources are those that naturally replenish themselves, meaning they won't run out.
Many countries are investing in ______ energy to protect the environment.
Renewable energy sources like wind and solar power are good for the environment.
Wind is a renewable energy source.
Wind is constantly moving and replenishing, making it a renewable energy source.
Fossil fuels like coal are considered renewable.
Fossil fuels take millions of years to form and are not naturally replenished on a human timescale, so they are not renewable.
The sun is a source of renewable energy.
The sun provides an endless supply of energy, which is why solar power is considered renewable.
Listen for the types of energy sources mentioned.
Pay attention to why renewables are being promoted.
Identify the renewable source described.
Read this aloud:
Say: 'Renewable energy is important for our future.'
Focus: Renewable, important, future
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Say: 'Solar panels turn sunlight into electricity.'
Focus: Solar, panels, sunlight, electricity
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Read this aloud:
Say: 'Wind turbines are a common sight in many rural areas.'
Focus: Wind, turbines, common, rural
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Write a short paragraph about the importance of using renewable energy sources for our planet.
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Sample answer
Using renewable energy sources is very important for our planet's future. They help to reduce pollution and protect the environment. Things like solar and wind power are clean energy and don't harm the Earth as much as other types of energy.
Imagine you are explaining what 'renewable energy' means to a friend. Write a few sentences for them.
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Sample answer
Hey, do you know what renewable energy is? It's power that comes from natural sources like the sun or the wind. The cool thing is, these sources will never run out, so we can keep using them without worrying.
List three examples of renewable energy sources and briefly explain how each one works.
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Sample answer
Three examples of renewable energy sources are solar, wind, and hydropower. Solar energy uses sunlight to create electricity. Wind energy uses large turbines that spin when the wind blows. Hydropower uses the movement of water, like in rivers, to generate power.
Why are many countries investing in renewable energy?
Read this passage:
Renewable energy is becoming more and more popular around the world. Many countries are investing in technologies like solar panels and wind farms. This shift is happening because people understand the need to protect the environment and find sustainable ways to power our homes and cities. Using renewables helps to reduce the amount of harmful gases in the air.
Why are many countries investing in renewable energy?
The passage states that 'This shift is happening because people understand the need to protect the environment and find sustainable ways to power our homes and cities.'
The passage states that 'This shift is happening because people understand the need to protect the environment and find sustainable ways to power our homes and cities.'
What is a key characteristic of a renewable energy source?
Read this passage:
A renewable source of energy is one that naturally replenishes itself over time. This means that we can use these sources without worrying about them running out. Examples include sunlight, which is used for solar power, and wind, which is used for wind power. These are much better for the environment than burning fossil fuels.
What is a key characteristic of a renewable energy source?
The passage states, 'A renewable source of energy is one that naturally replenishes itself over time.'
The passage states, 'A renewable source of energy is one that naturally replenishes itself over time.'
What is one way new technologies are improving renewable energy?
Read this passage:
Many new technologies are being developed to make the use of renewables more efficient. For example, batteries are getting better at storing solar energy so it can be used at night. This makes renewable energy more reliable. The goal is to reduce our reliance on energy sources that harm the Earth.
What is one way new technologies are improving renewable energy?
The passage mentions that 'batteries are getting better at storing solar energy so it can be used at night. This makes renewable energy more reliable.'
The passage mentions that 'batteries are getting better at storing solar energy so it can be used at night. This makes renewable energy more reliable.'
This sentence structure is common when describing types of energy.
This sentence shows another example of a renewable energy source.
This sentence emphasizes the importance of renewable energy.
The government is investing heavily in ___ energy sources like solar and wind.
Renewable energy sources are those that are naturally replenished, fitting the context of solar and wind power.
Many countries are shifting towards ___ to reduce their carbon footprint.
'Renewables' in the plural form refers to the industry or technologies, which is appropriate when discussing a global shift in energy strategy.
One of the key advantages of ___ is their minimal environmental impact.
The environmental benefits are a significant characteristic of renewable energy sources, aligning with the plural form 'renewables'.
The new power plant will harness the power of ___ to generate electricity.
Wind is a type of renewable energy, fitting the context of a power plant generating electricity.
Investing in ___ technology is crucial for a sustainable future.
'Renewable' as an adjective modifies 'technology' and supports the idea of a sustainable future.
The debate over energy policy often focuses on the balance between traditional and ___ sources.
In the context of energy policy, 'renewable' contrasts with traditional or non-renewable sources.
Which of the following is an example of a renewable energy source?
Solar power is naturally replenished by the sun, making it a renewable energy source.
What is the most common way the term 'renewables' is used in modern contexts?
In modern contexts, 'renewables' commonly refers to the clean energy industry and its technologies.
Which characteristic defines a renewable energy source?
The key characteristic of a renewable source is its ability to be naturally replenished over time.
Wind power is considered a renewable energy source because it is naturally replenished.
Wind is a natural phenomenon that is constantly renewed, making wind power a renewable energy source.
The term 'renewables' typically refers to outdated energy technologies.
The term 'renewables' is used in modern contexts to describe the industry or technologies for generating clean power, which are forward-looking.
Fossil fuels like coal and oil are examples of renewable energy sources.
Fossil fuels are not renewable; they take millions of years to form and are being depleted much faster than they can be replenished.
Focus on the term 'renewables'.
Pay attention to the concept of 'renewable energy source'.
Listen for the target and the plural form of the word.
Read this aloud:
Renewable energy sources are essential for a sustainable future.
Focus: Renewable, essential, sustainable
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What are the primary benefits of transitioning to renewables?
Focus: Primary, benefits, transitioning, renewables
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The development of new renewable technologies is crucial for combating climate change.
Focus: Development, renewable, technologies, crucial, combating, climate change
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Write a short paragraph (3-4 sentences) explaining the importance of investing in renewable energy sources for the future.
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Sample answer
Investing in renewable energy is crucial for a sustainable future. By harnessing power from sources like solar and wind, we can significantly reduce our reliance on fossil fuels and mitigate the effects of climate change. This shift not only benefits the environment by reducing carbon emissions but also ensures a healthier planet for future generations.
Imagine you are writing an email to a friend encouraging them to consider using renewable energy options for their home. What are two key benefits you would highlight and why?
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Sample answer
Hey [Friend's Name], I was thinking about you and your home, and I wanted to suggest looking into renewable energy options. Two big benefits are cost savings in the long run and, of course, helping the environment. Initially, there might be an upfront cost, but you can save a lot on electricity bills over time, and it's a great way to reduce your carbon footprint. Plus, it gives you a bit more energy independence! Best, [Your Name]
Describe how the concept of 'renewables' has evolved over time, from basic understanding to its modern application in industry.
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Sample answer
Historically, the idea of renewable resources was more about sustainable agriculture or forestry. However, in the modern context, 'renewables' primarily refers to energy sources that are naturally replenished, such as solar, wind, and hydro. The evolution of technology has allowed for the development of entire industries dedicated to generating clean power from these sources, transforming our energy landscape.
What is a primary reason for the global push towards renewable energy?
Read this passage:
The global push towards renewable energy has gained significant momentum in recent decades. Governments worldwide are implementing policies to incentivize the adoption of solar panels, wind turbines, and other green technologies. This shift is driven by a growing awareness of climate change and the desire to reduce dependency on finite fossil fuels. While challenges remain, the long-term benefits for the environment and economy are undeniable.
What is a primary reason for the global push towards renewable energy?
The passage states that the shift is 'driven by a growing awareness of climate change and the desire to reduce dependency on finite fossil fuels,' making this the primary reason.
The passage states that the shift is 'driven by a growing awareness of climate change and the desire to reduce dependency on finite fossil fuels,' making this the primary reason.
According to the passage, what is a potential negative impact of large-scale hydropower projects?
Read this passage:
Hydropower, a form of renewable energy, utilizes the force of flowing water to generate electricity. While it provides a clean and consistent power source, the construction of large dams can have significant environmental and social impacts, including altering river ecosystems and displacing local communities. Smaller-scale run-of-the-river projects are often seen as more environmentally friendly alternatives.
According to the passage, what is a potential negative impact of large-scale hydropower projects?
The passage explicitly states that 'the construction of large dams can have significant environmental and social impacts, including altering river ecosystems and displacing local communities.'
The passage explicitly states that 'the construction of large dams can have significant environmental and social impacts, including altering river ecosystems and displacing local communities.'
What is highlighted as crucial for making intermittent renewable sources more reliable?
Read this passage:
The term 'renewables' in its modern usage often encompasses a wide array of technologies, not just the raw energy sources themselves. For example, advances in battery storage are crucial for making intermittent renewable sources like solar and wind more reliable. Similarly, smart grid technologies are essential for integrating a diverse mix of renewable energy into existing power systems efficiently.
What is highlighted as crucial for making intermittent renewable sources more reliable?
The passage states that 'advances in battery storage are crucial for making intermittent renewable sources like solar and wind more reliable.'
The passage states that 'advances in battery storage are crucial for making intermittent renewable sources like solar and wind more reliable.'
This sentence correctly orders the words to form a coherent statement about renewable energy sources.
This sentence correctly arranges the words to describe global efforts in renewable energy.
This sentence places the words in the correct sequence to convey the growing importance of renewable technology.
The company announced a significant investment in various forms of ___ energy.
The context implies a type of energy that is sustainable, making 'renewable' the most appropriate choice.
Many nations are shifting towards ___ to reduce their carbon footprint.
The sentence discusses reducing carbon footprint, which aligns with the use of 'renewables' (plural, referring to the industry/technology).
The government is offering incentives for homes to install solar panels, a prime example of harnessing ___ energy.
Solar panels utilize sunlight, which is a naturally replenished source, hence 'renewable' energy.
Investing in ___ is crucial for achieving long-term energy independence.
Energy independence is often linked to utilizing sustainable, domestically available sources, which 'renewables' represent.
Critics argue that the infrastructure for some ___ is not yet robust enough to meet global demand.
The sentence refers to a category of energy sources, and 'renewables' fits the plural context of discussing infrastructure challenges.
The report highlighted the potential of offshore wind farms as a significant source of ___ power.
Offshore wind is a naturally replenished resource, making 'renewable' the correct descriptor for the power generated.
Which of the following best describes the primary characteristic of a renewable energy source?
The definition explicitly states that a renewable energy source is 'naturally replenished on a human timescale.'
In modern contexts, how is 'renewable' most commonly used, especially in the energy sector?
The definition specifies that 'it is most commonly used in the plural form, 'renewables,' to describe the industry or the technologies used to generate clean power.'
Which of the following is NOT an example of a renewable energy source as described in the definition?
The definition lists sunlight, wind, and rain as examples of renewable sources. Natural gas is a fossil fuel, which is not naturally replenished on a human timescale.
Renewable energy sources are those that are entirely consumed after a single use and cannot be replenished.
This statement contradicts the definition of renewable, which states that these sources are 'naturally replenished on a human timescale.'
The term 'renewables' in modern discourse often refers to the entire sector involved in producing clean power.
The definition clarifies that 'it is most commonly used in the plural form, 'renewables,' to describe the industry or the technologies used to generate clean power.'
Coal is considered a renewable energy source because it has been forming for millions of years.
While coal forms over millions of years, this is not 'on a human timescale,' making it a non-renewable fossil fuel, not a renewable energy source.
Listen for the type of energy.
Pay attention to what is considered essential.
Consider the progress of renewables.
Read this aloud:
Could you elaborate on the economic benefits of investing in renewables for developing nations?
Focus: elaborate, economic, developing nations
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Discuss the challenges and opportunities associated with integrating intermittent renewable energy sources into existing power grids.
Focus: challenges, opportunities, integrating, intermittent, existing power grids
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In what ways can technological advancements further enhance the efficiency and accessibility of renewable energy solutions?
Focus: technological advancements, enhance, efficiency, accessibility, solutions
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This sentence structure emphasizes the importance of renewable energy sources for the future. 'Harnessing' is a gerund acting as the subject, followed by the verb 'is,' then the adjective 'pivotal' describing its importance, and finally the prepositional phrase 'for our future' indicating the beneficiaries and time frame.
This sentence clearly states the necessity of shifting from fossil fuels to renewables for a sustainable global economy. 'The transition' is the subject, 'from fossil fuels to renewables' specifies the change, 'is crucial' highlights its importance, and 'for a sustainable global economy' explains the reason.
This sentence emphasizes the importance of greater investment in renewable energy sources for securing energy in the long run. 'Increased investment' is the subject, 'in renewables' specifies the area of investment, 'is essential' states its necessity, and 'for long-term energy security' explains the goal.
The government's ambitious plan aims to transition the country's energy grid entirely to ___ sources within the next two decades, phasing out fossil fuels altogether.
The context of phasing out fossil fuels indicates a shift towards energy sources that are naturally replenished, which is the definition of 'renewable'.
Despite significant advancements in solar and wind power, the intermittent nature of these ___ poses a considerable challenge for grid stability and energy storage solutions.
The sentence discusses the challenges associated with solar and wind power, which are types of renewable energy sources, and the plural form 'renewables' is appropriate when referring to the industry or technologies.
Investing heavily in ___ technologies is crucial for achieving global climate targets and mitigating the long-term environmental impact of human activities.
The phrase 'achieving global climate targets and mitigating environmental impact' strongly suggests a focus on sustainable, clean energy sources, aligning with the definition of 'renewable'.
The debate over energy policy frequently centers on the optimal balance between traditional fossil fuels and emerging ___ in meeting a nation's growing power demands.
The sentence contrasts 'traditional fossil fuels' with 'emerging' energy sources, making 'renewables' the most suitable option to describe clean power technologies.
Many developing nations are increasingly exploring their potential for harnessing abundant local ___ resources, such as geothermal and hydro power, to foster energy independence.
The examples 'geothermal and hydro power' are types of renewable energy sources, and the context of 'energy independence' further supports the choice of 'renewable'.
While the initial capital expenditure for establishing ___ infrastructure can be substantial, the long-term operational costs and environmental benefits often outweigh these upfront investments.
The sentence discusses the costs and benefits of establishing energy infrastructure with 'long-term operational costs and environmental benefits', directly pointing to 'renewable' energy infrastructure.
Which of the following best encapsulates the primary advantage of embracing renewables on a global scale?
Renewables are crucial for mitigating climate change due to their clean energy production, which significantly reduces greenhouse gas emissions compared to fossil fuels.
In the context of international policy, what does the 'transition to renewables' primarily imply for established industrial nations?
The transition to renewables for industrial nations involves a complex, gradual restructuring of their economies and energy systems to reduce dependence on fossil fuels.
Which of these scenarios most accurately exemplifies a significant challenge in the widespread adoption of renewables?
Intermittency, such as the absence of sunlight at night for solar power, is a major challenge for the consistent supply of energy from many renewable sources.
The term 'renewables' invariably refers to energy sources that are perpetually available and entirely free from environmental impact.
While renewables are naturally replenished, their extraction, manufacturing, and deployment can still have environmental impacts, albeit generally less severe than fossil fuels.
A fundamental characteristic of renewables is their capacity to be replenished naturally within a human timescale, differentiating them from finite fossil fuels.
The defining feature of renewables is their natural replenishment on a human timescale, ensuring their long-term availability, unlike fossil fuels.
Investment in renewables is exclusively driven by environmental concerns, with no significant economic incentives influencing their proliferation.
Beyond environmental benefits, economic factors such as decreasing costs, job creation, and energy independence are significant drivers for the growth of renewables.
Discuss the socio-economic implications of a global transition to entirely renewable energy sources, considering both developed and developing nations.
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Sample answer
A global shift to renewable energy would herald profound socio-economic changes. Developed nations, with their robust infrastructure and technological prowess, might initially face significant capital expenditure for conversion but stand to gain long-term energy independence and cleaner environments. This transition could foster new industries and job markets, particularly in manufacturing and maintenance of renewable technologies. Conversely, developing nations, while benefiting from reduced reliance on volatile fossil fuel markets and improved public health, could struggle with the initial investment costs and technological transfer. There's a risk of exacerbating existing economic disparities if access to renewable technologies isn't equitable. Furthermore, geopolitical landscapes would undoubtedly transform as the strategic importance of fossil fuel-rich regions diminishes, potentially leading to new alliances and power dynamics focused on critical minerals for renewable tech.
Evaluate the ethical considerations surrounding the large-scale implementation of certain renewable energy technologies, such as hydroelectric dams or extensive wind farms, particularly concerning their environmental and community impact.
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Sample answer
The ethical landscape of large-scale renewable energy projects is complex and multifaceted. While hydroelectric dams offer clean power, they often entail significant environmental disruption, including altered river ecosystems, fish migration impediments, and potential downstream sedimentation changes. Ethically, the forced displacement of communities to make way for reservoirs raises profound questions about human rights, compensation, and cultural preservation. Similarly, extensive wind farms, though carbon-neutral, can impact avian populations, generate noise pollution, and drastically alter landscapes, often leading to visual blight for local residents. The ethical dilemma lies in balancing the collective good of climate change mitigation against localized environmental damage and community well-being. Ensuring transparency, fair compensation, and genuine community engagement throughout the planning and implementation phases is paramount to upholding ethical standards in such endeavors.
Propose a comprehensive policy framework that incentivizes both individual households and industrial sectors to adopt renewable energy solutions, addressing potential barriers and outlining expected outcomes.
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Sample answer
A comprehensive policy framework to accelerate renewable energy adoption should target both individual households and industrial sectors through a blend of incentives and regulatory measures. For households, this could involve substantial tax credits for solar panel installation, low-interest loans for energy-efficient upgrades, and simplified permitting processes. Industrial sectors require more tailored approaches, such as carbon pricing mechanisms, preferential tariffs for renewable energy procurement, and grants for research and development into sustainable industrial processes. Addressing barriers like initial capital cost, grid integration challenges, and public awareness is crucial. Expected outcomes include a significant reduction in carbon emissions, enhanced energy security, job creation in green industries, and the fostering of a more resilient and sustainable energy infrastructure. Regulatory reform to streamline grid connection and investment in smart grid technologies would also be integral to this framework's success.
According to the passage, what is a primary reason for the increased competitiveness of renewables?
Read this passage:
The global energy landscape is undergoing an unprecedented transformation, with renewables emerging as a dominant force. This shift, driven by escalating concerns over climate change and the finite nature of fossil fuels, necessitates a re-evaluation of national energy strategies. The economic viability of renewables, once a significant hurdle, has improved dramatically due to technological advancements and economies of scale, making them increasingly competitive with traditional energy sources. However, integrating these intermittent sources into existing grids presents formidable technical and infrastructural challenges that demand innovative solutions and substantial investment.
According to the passage, what is a primary reason for the increased competitiveness of renewables?
The passage explicitly states: 'The economic viability of renewables, once a significant hurdle, has improved dramatically due to technological advancements and economies of scale...'
The passage explicitly states: 'The economic viability of renewables, once a significant hurdle, has improved dramatically due to technological advancements and economies of scale...'
What is identified as a major challenge for ensuring grid stability with renewable energy sources?
Read this passage:
While the promise of a future powered entirely by renewables is enticing, the journey is fraught with complexities. Energy storage, for instance, remains a critical area requiring significant breakthroughs to ensure grid stability and reliability when solar and wind generation falters. Furthermore, the mining of rare earth minerals essential for many renewable technologies raises environmental and geopolitical concerns. A holistic approach that addresses these challenges, alongside continued innovation in diverse renewable technologies, will be crucial for a successful and equitable energy transition.
What is identified as a major challenge for ensuring grid stability with renewable energy sources?
The passage states, 'Energy storage, for instance, remains a critical area requiring significant breakthroughs to ensure grid stability and reliability when solar and wind generation falters.'
The passage states, 'Energy storage, for instance, remains a critical area requiring significant breakthroughs to ensure grid stability and reliability when solar and wind generation falters.'
What advantage do decentralized renewable energy systems offer, according to the text?
Read this passage:
The discourse surrounding 'renewables' often centers on utility-scale projects like massive solar farms or offshore wind installations. However, decentralized renewable energy systems, such as rooftop solar panels and community-owned microgrids, are gaining traction. These smaller-scale initiatives offer increased energy resilience, reduce transmission losses, and empower local communities to take control of their energy production. They also present a more distributed and potentially equitable model for energy access, particularly in remote or underserved areas.
What advantage do decentralized renewable energy systems offer, according to the text?
The passage highlights that decentralized systems 'offer increased energy resilience, reduce transmission losses, and empower local communities to take control of their energy production.'
The passage highlights that decentralized systems 'offer increased energy resilience, reduce transmission losses, and empower local communities to take control of their energy production.'
/ 138 correct
Perfect score!
Understand the Core Concept
A renewable energy source is one that naturally refills. Think of the sun always shining or the wind always blowing. This core idea helps grasp its meaning.
Focus on 'Re-new-able'
Break the word down: 're-' means again, 'new' means fresh, and '-able' means capable of. So, something renewable is capable of being new again.
Common Examples
Associate renewable with common examples like solar power, wind power, and hydropower. These concrete examples solidify the definition.
Distinguish from Non-renewable
Understand the opposite: non-renewable sources like fossil fuels (oil, coal, gas) that take millions of years to form and are finite. This contrast makes renewable clearer.
Exemple
My neighbor decided to install solar panels because he believes in the power of renewables.
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