lucascrawford1 lucascrawford1
  • 20-04-2018
  • Physics
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When did the last mass extinction occur?

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lordM
lordM lordM
  • 20-04-2018
66 million years ago. 
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ghassard639
ghassard639 ghassard639
  • 20-04-2018
The asteroid that killed the dinosaurs.... 
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