Question

define renewable and non renewable sources

Answer 1

A natural resource such as coal, gas, or oil that, once consumed, cannot be replaced. Most energy resources currently in use are non-renewable while the renewable ones (such as wind and solar power) are not well developed. Also called depletable resource.

Answer 2

renewable-Resources that will take short perod for their for formation.
non renewable-Resources that will take long time for their formation