Environmental pollution can simply be defined as the addition of any unwanted or undesirable changes in the physical and biological characters of the environment. As a result of pollution, human life, useful organisms, living conditions, environment, ecosystem, raw materials etc.…
Information about Early True Men (Pre-historic Men)
The human evolution didn’t come to the present stage in a short time. It took millions of years for the development of humans till the present stage. For coming to the present stage, the humans went through different other stages…
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