1. Non-renewable energy comes from that sources will run out someday
2. fossil fuels are limited and they are harmful to the enviroment
3. non-renewable energy cannot be replaced once they are used up resources
4. coal is cheap but releases a lot of pollutants when it is burned
5. vn currently relies on its heavily fossil fuels for energy
6. solar energy is the cleanest energy and the most abudant renewable source.
7. you should fit your home solar panels to heating water or to provide electricity
8. many people will be using electric cars more in a short time
