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Question
World History
Posted 6 months ago
how long have humans been alive
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Answer from Sia
Posted 6 months ago
Answer
Modern humans, Homo sapiens, have been alive for approximately 200,000 to 300,000 years.
Key Concept
Homo sapiens Origins
Explanation
Homo sapiens, the species to which all modern human beings belong, is believed to have appeared in Africa about 200,000 to 300,000 years ago. The study of fossils and genetic evidence supports this timeline for the emergence of anatomically modern humans.

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