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1 March, 20:03

What is the approximate percentage of geologic time that humans have existed on earth since its origin?

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  1. 1 March, 20:32
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    Answer:about 200,000 years ago that humans existed on earth.

    Explanation:Geologic time refers to the planet's changing geology. The earliest fossils of modern humans are from the middle Paleolithic about 200,000 years ago such as the omo remains from Ethiopia and the fossil of herto classified equally as homosapiens equally from Ethiopia.
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