The great rift valley in the sub-saharan is known for its a) large lakes. b) fertile soil. c) high mountains. d) cool temperatures.

The Great Rift Valley is known for its large lakes and high mountains. It has a series of some thirty lakes, including what is called the Great Lakes (including Lake Victoria and Lake Tanganyika).

A

Explanation:

its known for its lakes

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.