When the geograhers study how natural processes are changing the earth, what element of geography are they using to interpret the world? a. the world in spatial termsb. environment and societyc. uses of geography d. physical systems

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.