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Ksivusya [100]
3 years ago
9

Scientists theorize that human life began about _____ years ago.

History
1 answer:
Marina CMI [18]3 years ago
5 0
<span>Scientists discovered Lucy lived about 3.2 million years ago, Lucy as the first bipedal human ancestor. although she was not a homo sapiens, she led the evolution to modern day humans. In 1997 scientists found the first homo sapiens skeleton and he was dated at 160,000 years old.</span>
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