Read the following four situations. In which of the following situations would you be migrating? A. You offer a job to a friend. B. You walk to school and return at the end of the day. C. You and your family decide to move to a new town. D. You learn new culture from others through technology.

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.