The earliest possible evidence of chipped stone tools in East Africa date to approximately ________ Ma.
A) 3.4
B) 2.5
C) 4.2
D) 1.3

Name: The earliest possible evidence of chipped stone tools in East Africa date to approximately ________ Ma. A) 3.4 B) 2.5 C) 4.2 D) 1.3
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The earliest possible evidence of chipped stone tools in East Africa dates to approximately 3.4 million years ago, associated with the Australopithecus afarensis species.

The Earliest Possible Evidence of Chipped Stone Tools in East