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Home Q & A Board Humanities Art and Culture
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kelseymullerr kelseymullerr
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6 years ago
Early stone tools were developed about
 
  one hundred thousand years ago.
   five hundred thousand years ago.
   one million years ago.
   two million years ago.
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el0psy0congrooel0psy0congroo
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6 years ago
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kelseymullerr Author
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6 years ago
Smart ... Thanks!
emilyas19
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Yesterday
Just got PERFECT on my quiz
paulinaibarra98
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2 hours ago
Thanks for your help!!
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