Name the three countries which occupy most of the landmass of North America.​

The point where two air masses meet is called a

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b

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.