Multiple Choice
Glaciers can deform internally to behave like a plastic material and flow because ________.
A) the bonds between successive layers of ice are weaker than those within a single layer, allowing the glacier to slip like a stack of cards
B) there are layers of pure liquid water between the annual layers of ice
C) there are layers of air between the layers of ice
D) there are round rock particles within the ice that act like little ball bearings
Correct Answer:

Verified
Correct Answer:
Verified
Q67: Which present-day, Northern Hemisphere land mass or
Q68: The downstream end or terminus of a
Q69: List the three mechanisms of glacial movement
Q70: How do arêtes and horns form?
Q71: Examine the words and/or phrases for each
Q73: Except for vestigial ice fields, Alpine glaciers
Q74: Glaciers move so quickly that, on an
Q75: How do we know there was a
Q76: What was the most far reaching effect
Q77: A(n)_ is similar in appearance to a