Answer:
Definition: U-shaped valleys form through glacial erosion. Glaciation develops in established v-shaped river valleys where the ice erodes the surrounding rocks to create a “U” shaped valley with a flat bottom and steep sides. Glacier movement is driven by gravity
They big and pointy like really big and pointy
Theres 3 types of climates there arid, semiarid and temperate
The theories of continental drift and sea - floor spreading combined to make the theory of plate tectonics.
