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Renewable energy is energy that is environment-friendly because it is collected from renewable resources, which are naturally replenished. Examples of these renewable resources include sunlight, wind, rain, tides, waves, and geothermal heat (i.e.the thermal energy generated and stored in the Earth)... [read more..]
More pages about renewable energy:
1. Renewable energy
2. The ozone layer depletion
3. Climate Change
4. Pollution and its effect on the environment
5. Sustainable development
6. 7 ways to protect the environment.
8. Vocabulary list (the environment)
9. Vocabulary exercise (the environment)
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