What is a key difference between ancient Egyptian and Mesopotamian civilizations?(1 point)

A Mesopotamians had a difficult time predicting their flooding while the Nile in Egypt was very predictable and consistent.
B Egyptians saw their gods more negatively whereas Mesopotamians celebrated their gods.
C Egypt was made up of multiple cities that each had appointed officials whereas Mesopotamia had one ruler.
DMesopotamia focused on medicinal innovations whereas Egyptians were more focused on domestication of livestock.

A Mesopotamians had a difficult time predicting their flooding while the Nile in Egypt was very predictable and consistent.

The key difference between ancient Egyptian and Mesopotamian civilizations is that Mesopotamians had a difficult time predicting their flooding, while the Nile in Egypt was very predictable and consistent.