In a cross-section of a glacier, where do the greatest flow velocities occur?
A)at the surface
B)in the few tens of meters below the surface
C)in the few tens of meters above the base
D)at the base
E)in the center of the flow
B
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The orientation of glacial striations was one of the pieces of evidence that supported
continental drift. Indicate whether the statement is true or false.
A storm tide is due to the ________.
A. strong winds creating a surface flow toward the shore B. strong offshore winds C. low atmospheric pressure at a storm's center D. low atmospheric pressure at a storm's center and strong winds creating a surface flow toward the shore E. All of these are correct.
Which area receives the most seasonal variation in incoming radiation?
A) equator B) high latitudes C) low latitudes D) tropics
Methane, a hydrocarbon, is considered an organic molecule even though it contains only one carbon atom.
Answer the following statement true (T) or false (F)