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Though the chances of a large comet hitting Earth in the next several hundreds of years is not likely according to scientists, it doesn't concern out in totality the possibility of such an occurrence taking place in our world. Year's ago, 65 million to be precise, an asteroid his Earth...see moreand its believed by various scientists that that collision was responsible for the extinction of dinosaurs. If a large comet hits Earth, the effect would be catastrophic, but this doesn't mean all humans would be wiped out. This short quiz is to test your knowledge regarding survival tactics to stay alive. see less
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