Why is solar power considered a renewable resource?

A) Solar power does not cost anything.

B) The sun shines all the time everywhere.

C) The solar winds increase during the ages.

D) The supply of solar power will not run out.

D. The supply of solar power will not run out.

Solar is one of the emerging renewable sources of energy. The sun has generated energy for billions of years. Solar energy can be converted to other forms of energy. Solar energy is energy collected from a natural source which replenishes on a human timescale.