Question

Which of the following best describes the impact of glaciers upon the surface of the earth?
a.
Ice buried continents under a few hundred feet of ice.
b.
Glaciers scraped across the surface and altered landscapes and the course of rivers.
c.
The passage of glaciers created new ecosystems.
d.
All of the above.


Please select the best answer from the choices provided

A
B
C
D

Answer 1

D

All of the above — glaciers have buried large areas under thick ice, carved and scoured landscapes (changing river courses), and led to the development of new ecosystems as environments changed.