Answers

2015-12-26T15:50:32+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Here is your answer!

Fossil fuels are obtained from underneath the earth’s crust. They are energy sources such as coal and petroleum. They can be used directly by the human beings so fossil fuels are the direct source of energy. Fossil fuels take millions of years for the formation and are very costly. On the other hand, solar energy is a direct source of energy and available free of cost. 
0