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paulorear paulorear
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6 years ago
Robin Dunbar has used brain size equations to estimate the size of an average early Homo social groups at about
 
  A) 80 individuals
  B) 25 individuals
  C) 120 individuals
  D) 50 individuals
  E) 10 individuals
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Kingpin112Kingpin112
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6 years ago
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paulorear Author
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6 years ago
You make an excellent tutor!
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Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
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2 hours ago
Smart ... Thanks!
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