Answer:
Effect: They erode and shape the rocks underneath the glacier, as well as deposit sediment.
Features of the Earth
Image result for features of earth's surface:
Mountain ranges, crust, mantle, tectonic plates, and mid-ocean ridges. I AM NOT SURE ON THE SECOND PART I WAS LISTING FEATURES I SEE. so do with the information as you will
Step-by-step explanation:
When glaciers move over areas of land they erode and degrade the land underneath depositing sediment and changing the shape of the landscape. You might want not want to take my answer to the second question super seriously as i have read your lesson.