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  • 12-11-2015
  • History
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Approximately how much of Earth's history occurred during the Precambrian super-eon?
A. 30%
B. 50%
C. 75%
D. 90%

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VinylscratchOP
VinylscratchOP VinylscratchOP
  • 12-11-2015
D I BELIEVE O GREAT MATH HUMAN
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