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Home Q & A Board Humanities History
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hawkins1346 hawkins1346
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6 years ago
What is the most important indicator of human behavior, according to scientists?
 
  a. The ability to modify tools to improve them
  b. The existence of trade networks
  c. The burial of the dead
  d. The ability to plan ahead
  e. The ability to speak
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Nrcp1978Nrcp1978
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6 years ago
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hawkins1346 Author
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#2
6 years ago
ty ty ty
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