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When did the human population reach 500 million people?

Kellman

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8 years ago

When did the human population reach 500 million people?

When did the human population reach 500 million people?
a.   400 years ago
b.   1,000 years ago
c.   4,000 years ago
d.   10,000 years ago

Textbook

Child Development: A Cultural Approach

Child Development: A Cultural Approach

Edition: 1^st

Authors: Arnett, Maynard

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randis_oddy

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Kellman Author

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#2

8 years ago

Just want to give you some feedback, your answer was right! Awesome

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