the source of cfc is mainly from refrigerators n ac's...increase in the emission of cfc may lead to a hole in the ozone layer,the result of which is harmful rays such as ultra violet rays reaching out to people which causes skin cancer
Also known as CFC's, you can find them mostly in aerosol spray canisters. Uses include refrigerants, blowing agents, propellants in medicinal applications, and degreasing solvents.
No.Ligtning is not a heat source.Unless u think that the electric of the lightning have heat.<<Previous answer:Yes.Fire is a heat source and a light source.If you were meaning light bulbs, then...
A renewable resource is a product that can continuously be used without running out (water, air, sunlight) A nonrenewable resource can be used for energy but usually breaks down into a different...
Definition of Source.
A place from which something begins. In French (Une Source) a natural spring, like the source of a river. Often a spring producing water with minerals which are supposed to cure...