Answer:
the answer is D. They were friendly with one another and participated in trading.
Explanation:
when they first came settle as colonist...but then the wars started and that was a different story with land grabbing.
Answer: Egypt took development around the Nile River. Mesopotamia developed between the Tigris and Euphrates rivers. Both Egypt and Mesopotamia had governments. Those governments ran with one main ruler. Egypt had a centralized government with a Pharaoh, instead of a king like Mesopotamia. Both civilizations emerged around 3500 and 3000 BCE. Both civilizations shared differences and similarities between religion, culture etc.
Explanation:
You may keep researching or build and elaborate on what I have given you, cheers!