Answer :
The answer is D. Weathering of rocks.
The other options have nothing to do with glacial formation, rocks can be weathered as a result of the preassure of ice over them, eroding the underlying rock by abrasion and plucking.
The answer is D. Weathering of rocks.
The other options have nothing to do with glacial formation, rocks can be weathered as a result of the preassure of ice over them, eroding the underlying rock by abrasion and plucking.