Answer:
Glaciers not only transport material as they move, but they also sculpt and carve away the land beneath them. A glacier's weight, combined with its gradual movement, can drastically reshape the landscape over hundreds or even thousands of years. The ice erodes the land surface and carries the broken rocks and soil debris far from their original places, resulting in some interesting glacial landforms.
Uniformitarianism- the theory that changes in the earths crust during geological history have resulted from the action of continuous and uniform processes
Reflection and Refraction are what makes objects further than they apper.