Doomsday: ten ways the world will end

From History.com:

Doomsday: ten ways the world will end
Sixty-five million years ago, an asteroid impact caused a cascade of catastrophes that led to the downfall of the dinosaurs.
But what would happen if the same-size space rock struck near the same spot again? How would modern humans cope with a hailstorm of falling rocks and debris, mega tsunamis, out-of-control fires, blast-furnace temperatures, and a destroyed ozone layer? In the wake of worldwide destruction, who would survive and who would perish?

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