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.
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Weathering,Erosion,Deposition
The answer for One of the defining aspects of mass extinctions in that natural selection forces do not play a role in the outcome is False
Answer:
The United States and Mexico depend on each other more than ever for our economic well-being and competitiveness. We will sink or swim together in the global economy.
Explanation:
Answer: earth science is made of many branches of knowledge concerning all aspects of the earth system
Explanation: