I need help with my science[its on earth day]?

Question

1] what are the sources of energy used in our community?

2]what kinds of pollution arise from the use of energy in our cities? how does this pollution affect our plants, animals, people?

3] what are some ways we can conserve energy?

4]where does wind or solar energy work well? why?

Answer 1

3.  Install energy efficient bulbs in all buildings.

Answer 2

I can help you directly with #4, I'm attaching links to wind and solar maps below....