domingo, 15 de marzo de 2009

My Answers ^^

1-Give some examples of non-renewable energy. Describe why they are considered non-renewable.

- Oil, because is a mineral that not only is very difficult created after millions of years.
- Coal, because it is a mineral that can not be created,I think so.

2.- Give several examples of renewable energy. Why are they considered "renewable"?
- Eolic energy,because the wind is a continuous flow of air and it can not finish.
- Hidroelectric energy because this energy used the water as a means of energy.

3. -What are some of the advantages of renewable energy over non-renewable energy?
The advantage of renewable energy are that can be used again and again and renewable energy.


4 .-Can you describe any examples of how renewable energy is being used in your region?
Mmm... I don't inderstand very good this question.

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