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Sheela4875 Sheela4875
wrote...
Posts: 811
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6 years ago
The first eukaryotes appear in the fossil record around __________ years ago.
 
  a. 3.4 billion
  b. 1.5 billion
  c. 850 million
  d. 600 million
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wrote...
6 years ago
Correct Answer: b
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