Question

Because rivers like the Nile, Tigris, and Euphrates flooded in ancient times,

A) people lived in a constant state of fear as to when the next flood would hit.
B) land around the river was fertile and capable of supporting farming.
Eliminate
C) the concepts of cooperation and democracy were founded.
D) those places were never able to form civilizations.

Answer 1

B. Because the rivers would flood every year. 

Answer 2

the answer is b) land around the river was fertile and capable of farming