Answer:
B. Egypt, Kush and Axum.
Explanation:
The Nile River is located in Northeastern Africa, whereas Ghana, Benin, Mali and Songhai were located in Western Africa, Egypt, Kush and Axum were located on the banks of the Nile River. The correct answer is B.
C military. I believe. Either that or farming.
The Answer is
South Vietnam surrendered after Saigon fell.
I think that it is c. because it makes the most sense.