Question

Civilizations developed due to man's ability to _______.
A. trap and hunt mammoth and mastodon
B. settle in mountainous regions
C. specialize and divide labor
D. gather berries and wild vegetation

Answer 1

Well, all of these things we're social revoltions. A/D refer to the hunting/gathering social revoltuions. B is an interesting choice, however, people had been settling in other regions long before they settled in mountainous regions. I'd say the best choice would be C.

Answer 2

i think the answer is D.