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Lesson 4C Green Living

Lesson 4C Green Living

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English

University

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Maira Rodríguez

Used 11+ times

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6 Slides • 5 Questions

1

Unit 4
Lesson 4C
Green Living
Week #13

By Maira Rodríguez

media

2

SOLAR ENERGY

Renewable energy sources have become essential in addressing climate change and protecting the environment. These sources, such as solar, wind, hydro, and geothermal power, come from naturally occurring processes that are continuously replenished. Unlike fossil fuels, which require millions of years to develop and are limited in supply, renewable energy provides a long-term solution to meet the world’s energy needs without exhausting natural resources or causing lasting environmental damage.

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Solar power, for example, captures sunlight using photovoltaic cells to produce electricity. This eco-friendly energy source has become increasingly popular due to advancements that have made solar panels more cost-effective and efficient. Similarly, wind energy relies on turbines to transform wind movement into electricity, making it a key energy source in countries like Denmark and the United States, which have vast wind resources. Hydropower generates electricity through the movement of water in rivers and reservoirs, while geothermal energy utilizes the Earth's heat to provide a steady and low-impact energy supply.

4

The expansion of renewable energy is not only beneficial for the environment but also for the economy. Governments worldwide are investing in clean energy infrastructure, creating new jobs and promoting technological innovations. As these technologies advance, renewable energy systems are becoming more efficient and affordable, making them accessible to nations at all levels of development.

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When comparing energy sources, it is clear that renewable and non-renewable options differ significantly. Fossil fuels such as coal, oil, and natural gas are finite and contribute heavily to pollution and climate change. Their extraction and combustion release harmful emissions that lead to global warming and serious health concerns. In contrast, renewable energy sources generate little to no pollution and can be continuously replenished. While fossil fuels have traditionally provided a more stable energy supply, advancements in renewable energy technology are making these alternatives increasingly reliable. In summary, transitioning to renewable energy is essential for a cleaner, safer, and more sustainable future.

6

Multiple Choice

Do renewable energy sources continuously replenish themselves through natural processes?

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True

2

False

7

Multiple Choice

Are fossil fuels considered a long-term sustainable energy solution?

1

True

2

False

8

Multiple Choice

Does solar energy generate electricity using photovoltaic cells?

1

True

2

False

9

Multiple Choice

Are all renewable energy sources completely free of environmental impact?

1

True

2

False

10

Multiple Choice

Is the expansion of renewable energy helping to create new jobs and technological advancements?

1

True

2

False

11

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Unit 4
Lesson 4C
Green Living
Week #13

By Maira Rodríguez

media

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