The first humans appeared approximately 200,000 years ago. If the Earth is 4.6 billion years old, what percentage of time have humans been on the Earth?

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asked Oct 10, 2023 63.0k views

3 votes

The first humans

appeared approximately
200,000 years ago. If the
Earth is 4.6 billion years
old, what percentage of
time have humans been
on the Earth?

Mathematics
high-school

StewartArmbrecht asked

by StewartArmbrecht

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1 Answer

3 votes

Answer: 3.9 billion years ago

Step-by-step explanation: the earth is stimated to have form

Rob Audenaerde answered Oct 15, 2023

by Rob Audenaerde

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