Today you will be doing research on Renewable Energy. Please answer the following questions in an email and send it to email@example.com:
1) Is hydroelectric power a renewable energy source? Why or why not? What harmful effects does it have on the environment?
2) What is geothermal energy? What country uses it the most? Why?
3) What are the three most used types of renewable energy? What percentage of renewable energy do they each use?
4) Is it possible to switch from fossil fuels to renewable energy? How long do you think it will take?