The answer is B - it curtailed free enterprise.
Yes because you are fighting for what you believe in
Downfall of Mali Empire:Weakened by attacks and internal rewbellion. The Mali lost it's hold on the Gold and Salt trade. The Songhai empire was then able to grow in power and take previously held Mali territories. Downfall of Songhai Empire: The moroccan armies invaded songhai, which led the fall of songhai empire. Downfall of Ghana Empire:In the 11th century, when the Almoravids, a militant confederation of Muslims, began to attack the empire and even conquered it for a time. Though their grip on power did not last long, the chaos they brought to the region destabilized trade, hurting the empire's sources of income.
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The difference between atmosphere and hydrosphere is :
Basically Hydrosphere Includes all of the water that cover more than 70 % of Earth's surface
While atmosphere is the layers that protect the earth from Outer space material
hope this helps
