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azzam_mokhtar@y azzam_mokhtar@y
wrote...
Posts: 806
Rep: 1 0
6 years ago
Before hominins made stone tools, they probably
 
  a. used sticks or other perishable materials
  b. had weapons made of metal
  c. made tools from ivory
  d. used pottery
  e. took tools from other nonhuman primates
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wrote...
6 years ago
a
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