Question

Compare the sun and the fossil fuels as the sources of energy. 

Answer 1

	Fossils fuels	The sun
1	Fossils fuels are formed from the remains of dead plants and animals.	Inside the sun, nuclear fission occurs, which produces enormous amounts of heat.
2	The burning of fossil fuels causes air pollution.	The use of solar energy does not cause any air pollution.
3	Fossils fuel are non-renewable sources of energy.	Sunlight is a renewable source of energy.