For Most of Hominin History

Multiple Choice

For most of hominin history

A) our ancestors' reproductive capacity was much different from our ape cousins.
B) a woman gave birth every three or four years.
C) women gave birth every two years, then a few thousand years ago began to give birth every three or four years.
D) infant mortality rates were different than those of early farmers and some communities today.
E) had a relatively worse environmental record before the end of the Ice Age.