Author Question: Hominids became bipedal A) about 2 million years after they began to make stone tools B) about ... (Read 75 times)

jace · **on:** Aug 11, 2018

Hominids became bipedal

A) about 2 million years after they began to make stone tools
B) about 2 million years before they began to make stone tools
C) about the same time they began to make stone tools
D) about 4 million years before they began to make stone tools
E) none of these

Question 2

Upper Paleolithic bone needles were made by smashing animals' long bones and then selecting the thinnest, sharpest slivers.

Indicate whether the statement is true or false