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kailaluczynski kailaluczynski
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Posts: 819
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6 years ago
Members of the genus Homo only appeared in the last ___________ of the Cenozoic era.
 
  a. 50,000 years
  b. 700,000 years
  c. 2.5 million years
  d. 3.4 million years
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wrote...
6 years ago
Correct Answer: c
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