Question

What is the main source of energy on earth?

Answer 1

1. The main source of energy on Earth is the Sun.
2. All the renewable and non-renewable sources are derived from Sun.
3. We get Solar energy from the Sun by which it becomes easy to generate heat and electricity and in several chemical reactions.
4. Solar energy is renewable and free.
5. It is non toxic and nonpolluting to the air.
6. By use of solar energy we can minimize the use of fossil fuels which causes pollution and is hazardous to the environment.