Ask your own question, for FREE!
History 12 Online
OpenStudy (anonymous):

As a result of the Neolithic Revolution, by 3,000 BCE the world’s human population grew to five hundred thousand. one million. twenty-five million. seventy-five million.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!