Answer:
C. a traditional economy
Explanation:
Civilization developed around rivers because their water provided places to hunt and fish. Also as the rivers flooded the land around them became fertile. This allowed them to support farming.
Answer: I think it's because it's not a rainy weather in there and it's had a triangle houses I guess that's how I say it !
Explanation: in my opinion that's the answer
Hey!
------------------------------------------------

The earliest civilization in Africa was the Egyptian Civilization. This civilization was unified in 3150 B.C. and was known for its wealth and power. This civilization was built near the read sea and Mediterranean sea. A famous river in Egypt is the Nile River.
------------------------------------------------
Hope This Helped! Good Luck!