Over time as erosion lowers the landscape a river valley will typically ________.
A) deepen into a bigger and bigger canyon,like the Grand Canyon
B) become steeper and discharge increases in the streams
C) become narrower but with a lower gradient,entrenching meanders
D) become broader and lower gradient
Correct Answer:
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Q37: As stream discharge increases _.
A)velocity,width,and depth increase
B)only
Q38: You are in a boat and concerned
Q39: _ is an abandoned,cutoff,meander loop.
A)A bulltrail
B)An oxbow
C)A
Q40: If you were to examine the profile
Q41: Which of the following is not a
Q43: A river is flowing in a broad,alluvial
Q44: _ is the volume of voids or
Q45: An alluvial fan _.
A)is another name for
Q46: A meandering river is flowing in a
Q47: Downcutting (also known as rejuvenation)of a stream
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