Crops grew well in mesopotamia because a. the land was in mountainous areas. b. farmland was fertile and water was nearby. c. the area was near the ocean water supply. d. the area received adequate rainfall.

b. farmland was fertile and water was nearby.

Explanation:

These two factors allowed crops in Mesopotamia to grow extremely well. In turn, this fact allowed civilization to develop in this region. Mesopotamia was irrigated by two rivers: the Tigris and the Euphrates. These two rivers provided a source of irrigation. Moreover, they provided drinking water. This location was privileged enough to allow a large population to develop.

answer; (b) capitalism;