South America and Africa are both close to the equator. Therefore, the climate in most of the region would be tropical year around. But in South America near the Andres Moutains and in Africa near Mt. Kilimanjaro, the climate is cold. Why do you think this is so?

How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.