31. Which of the following is a type of glacier that covers a large area of land and can be several kilometers thick?
a) Alpine glacier
b) Continental glacier
c) Hanging glacier
d) Valley glacier
32. What is the name for the process by which glaciers move over obstacles in their path?
a) Plucking
b) Abrasion
c) Erosion
d) Translocation
33. Which of the following is not a factor that affects glacier growth and retreat?
a) Temperature
b) Precipitation
c) Wind speed
d) Topography
34. Which of the following is a type of glacier that forms in the mountains and flows down a valley?
a) Alpine glacier
b) Continental glacier
c) Hanging glacier
d) Tidewater glacier
35. What is the name for the process by which glaciers break apart and create icebergs?
a) Ablation
b) Sublimation
c) Calving
d) Melting
