Dịch nghĩa và trả lời câu hỏi

Dịch nghĩa và trả lời câu hỏi:
Topic: Souces of energy
1.What is renewable energy?
2.What are some examples of renewable energy?
3.What is non-renewable energy?
4.What are som example of non-renewable energy?
5.Where do carbon dioxide emission come from ?
6.What are some effects of global warning ?
7.What can you do to reduce air pollution?
8.How can we save water ?
9.How can you save energy ?
10.How can you save wool for producing paper?