66. Which of the following is a type of glacial deposit that forms when a glacier deposits sediment at its terminus?
a) Esker
b) Kame
c) Drumlin
d) Terminal moraine
67. What is the name for the process by which glaciers leave behind large boulders as they melt?
a) Plucking
b) Abrasion
c) Erosion
d) Till deposition
68. Which of the following is a type of glacial erosion that occurs when rocks are ground down and polished by the movement of a glacier?
a) Plucking
b) Abrasion
c) Erosion
d) Translocation
69. What is the name for the process by which glaciers create a long, narrow ridge of sediment that resembles a snake?
a) Esker formation
b) Kame formation
c) Drumlin formation
d) Moraine formation
70. Which of the following is a type of glacial deposit that forms when a glacier deposits sediment in a ridge-like formation along its center?
a) Esker
b) Kame
c) Drumlin
d) Medial moraine