Here were the choices on that question:
a. poverty
b. lack of adequate rivers
c. mountains
<span>d. richness
The answer is D. richness. Based on A Companion to World History, the African Sahel can be a corridor of communication between Nile and Niger valleys but did not materialize. The reason was the richness of Sahel that it that it can provide for itself even without trade.
</span>
Answer:
density is the objects mass per volume when weight is the force in which the gravity pulls you down. hope this helps !
That's easy just multiplie 3÷2 times 4 to get the answer.....
X=6
B round hills I did it in a test got it right it’s not any other
