Why has pollution changed the earth?

Answer 1

Earth is polluted because no one cares of our earth when any one eats a thing he or she throws it on the ground.Factories are polluting our water bacause of that water species are dying,water pollution.people are cutting trees,so natural vegetation is decreasing.people are killing anmals bacause of which their are less species left.Car horns are creating noise pollution.car engines are creating air pollution,people are dying cause they don't get clean air.

Answer 2

co2 has made this planet warmer so the ice caps cant cope with the heat and melt that makes the sea rise and floods a lot of places and natural disasters