intersting facts

Acid rain is a result of air pollution . when any type of fuel is burnt ,lots of different chemicals are produced . the smoke that comes from a fire or the fumes that come out of a car exhaust don't just contain the sooty grey particles that you can see- t…

F ossil fuel , any of a class of  hydrocarbon- containing materials of biological origin occurring within Earth’s crust that can be used as a source of energy. RELATED TOPICS(CLICK) GLOBAL WARMING  GREENHOUSE EFFECT ECOSYSTEM SUSTAINABILITY DEFINITION…