During most of our species' 160,000-year existence, and until about 10,000 years ago, we depended on
a. crops
b. hunting and gathering
c. hunting
d. crops and cattle
e. cattle

The answer is letter B

Explanation:

During most of our species' 160,000-year existence, and until about 10,000 years ago, we depended on _hunting and gathering.

explanation:

on august 6, 1945, just days after the potsdam conference ended, the u.s. bomber enola gay dropped the uranium bomb known as “little boy” on the japanese city of hiroshima. despite its devastating effects, japan didn't offer unconditional surrender right away, as the united states had hoped.