How did the geography of Mesopotamia affect the development of civilization in the region?
A. Fertile soil allowed farmers to grow enough food for large
populations.
O B. Tall mountain ranges protected the region from foreign invaders.
C. A lack of fresh water limited the size of permanent settlements.
O D. Steep terrain forced farmers to develop advanced terracing
techniques.

How did the russian revolution impact world war i? a) the russians required the allied powers to come to their aid and defeat the radical groups. b) the russians pulled out from the war, enabling the germans to focus on the western front. c) the russians created new technological advancements that were used by the allied powers to win. d) the russians created a new communist government that aligned with the central powers instead.