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Marcoism7 Marcoism7
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6 years ago
Australopithecus anamensis is known to have existed __________.
 
  a. 4.2 to 3.9 mya
  b. 3.4 to 3 mya
  c. 4.5 to 3 mya
  d. 4 to 2.5 mya
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6 years ago
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