Question

why we are looking at alternate source of energy

Answer 1

The sources of energy are in limited amount so we are looking for alternative sources of energy like solar energy and wind energy.

Answer 2

the main reasons why we are looking for alternate source of energy are:

1. the fossil fuels produce a lot of smoke on burning and degrade the environment.

2. even though they are naturally occurring,they take a lot of time to be formed (billions of years) .

hope it helps