Question

Cirques, horns, and arêtes form from glacial ________, whereas moraines, erratics, and till form from glacial ________. a. retreat; advance b. erosion; sublimation c. deposition; carving d. erosion; deposition

Answer 1

The correct answer is d. erosion; deposition

Step-by-step explanation:

Glacial erosion deals with plucking which is the erosion and transport of big pieces of rocks. So, it forms Cirques, horns, and arêtes. While glacial deposition has to do with the pieces of rock that re carried by the glacier for many kilometers and are only deposited as the ice melts.