amdoctorlife2022 amdoctorlife2022

25-11-2020
Geography

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What percentage of Earth history has featured human civilization (which is linked with the origin of agriculture)

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peachy106 peachy106

26-11-2020

Civilization is about 12000, earth about 4.54 billion years old. 12000/4540000000 is about 2.65*10^-6 or about 0,000265 %. If you compressed the entire existence of our planet

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