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Stone tools were first used by

tcromwell

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Stone tools were first used by

Stone tools were first used by
a. Homo erectus.
b. Homo habilis.
c. Australopithecus afarensis.
d. Homo floreiensis.
e. Neanderthals

Question 2

Approximately how many years ago did humans of the genus Homo first inhabit eastern Africa?
a. 6 million
b. 4 million
c. 3 million
d. 2 million
e. 1 million

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