Which factor prevented the Mesopotamian city-states from uniting before 2400 BCE? No ruler was powerful enough to take over the other city-states. The city-states rarely interacted due to the distance between them. The city-states were very diverse in their religious beliefs and practices. The languages spoken in Mesopotamia differed greatly among the city-states.

No ruler was powerful enough to take over the other city-states.

Explanation:

The major factor that prevented the Mesopotamian city-states from uniting with each other before 2400 BCE was the lack of powerful king. After the coming of powerful king Sargon the Great, these city states were united and make a great empire. Sargon the Great was the founder and first ruler of Akkadian Empire. He was also assumed as the first person who ruled over a big vast empire.

landlessness of ordinary people

^^something like that^^^

the awnser is a

it is not b or c