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kjustice4 kjustice4
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6 years ago
Because of the biomechanical requirements of hard object chewing, ________ cranial capacity may have increased while brain size remained constant.
 
  a. gracile australopithecine
  b. robust australopithecine
  c. Homo erectus
  d. Neandertal
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wrote...
6 years ago
Correct Answer: b
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