What is a savanna? Question 4 options: a flat expanse of land well-suited to the growth of deciduous forests the wetland at the mouth of a river subject to flooding a landform found in the lowlands surrounding the Atlas Mountains tropical or sub-tropical grassland with few trees.

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.