kkbaum6152 kkbaum6152
  • 03-07-2021
  • Biology
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In 1980, scientists suggested that the great mass extinction of 65 million years ago (which ended the reign of dinosaurs) may have been caused by a large impact from space. What discovery gives a big boost to this idea

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mitak5575
mitak5575 mitak5575
  • 03-07-2021

Answer: the discovery of a buried crater (about 200 km across) near Chicxulub, Mexico

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