West Africa is mostly a region of plains. Climates range from arid to tropical and they have important agricultural and mineral resources.
I think you forgot to attach the picture along with the question. I am answering the question based on my research."Gravity" is the one process of soil erosion among the following choices given in the question that is being <span>prevented by the structure shown below. The correct option among all the options that are given in the question is the second option.</span>
Answer:
D. Above the Arctic Circle