What Was a Major Consequence of the Large-Scale Ecological Changes

Multiple Choice

What was a major consequence of the large-scale ecological changes in Africa around 60,000 and 10,000 years ago?

A) Spreading ice sheets led to the death of many animals hunted by early hominins.
B) Australopithecus africanus survived by building structures to store water and grain.
C) Neanderthals and Cro-Magnons fought wars to control game herds.
D) Bigger-brained hominins such as Homo sapiens survived because they adapted to changing environments.