What are the two key rivers that affected Mesopotamia

Euphrates and the Tigris

Explanation:

The civilization of Ancient Mesopotamia grew up along the banks of two great rivers, the Euphrates and the Tigris. In the midst of a vast desert, the peoples of Mesopotamia relied upon these rivers to provide drinking water, agricultural irrigation, and major transportation routes.

The word "Mesopotamia," is an ancient Greek name that is sometimes translated as "the land between two rivers" — the rivers being the Euphrates and the Tigris, both of which originate in eastern Turkey and flow south to the Persian Gulf.

Explanation:

b

explanation:

by improved communication.