A meteorite fell to earth in Mexico around 65 million years ago. It plunged the earth into total darkness for about four years. There was no light for plants and they died out in great numbers. This meant that there was no more food for the animals and they also died out on a large scale. It is widely believed that this was responsible for the decline of the dinosaurs.This article is only available to our members. Our membership is completely free, and without obligation.
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