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Multiple Choice |
10 points
|
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|
Question 1. What is an orogeny?
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Answer |
|
a) a bedrock exposure of deformed metamorphic
and igneous rocks
|
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b) a general term for mountain-building
processes
|
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c) a special type of reverse or thrust fault
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d) a theory that explains the uplift of
continents after large ice sheets melt
|
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Multiple Choice |
10 points
|
|
|
Question 2. Using the figure below,
determine the direction of maximum stress felt by the
blocks.
|
Answer |
|
a)horizontal
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b) vertical
|
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c)obliquely dipping into the ground
|
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d)none of the above
|
|
|
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Multiple Choice |
10 points
|
|
|
Question The topography of the Basin
and Range province in western North America is caused by
_________.
|
Answer |
|
a) strike-slip faulting
|
|
b) normal faulting
|
|
c) thrust faulting
|
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d) upwarping
|
|
|
|
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Multiple Choice |
10 points
|
|
|
Question Which of the following parts
of the United States is currently subsiding?
|
Answer |
|
a) Texas-Louisiana coast
|
|
b) Southern Appalachians
|
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c) Rocky Mountains
|
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d) Great Lakes Region
|
|
|
|
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Multiple Choice |
10 points
|
|
|
Question The figure below is an
example of a __________.
|
Answer |
|
a) strike slip fault
|
|
b) normal fault
|
|
c) thrust fault
|
|
d) none of the above
|
|
|
|
|
Multiple Choice |
10 points
|
|
|
Question The figure below is an
example of a __________.
|
Answer |
|
a) (plunging down and to the left) syncline
|
|
b) (plunging down and to the left) anticline
|
|
c) plunging normal fault
|
|
d) none of the above
|
|
|
|
|
Multiple Choice |
10 points
|
|
|
Question 7. Which of the following
sequences correctly describes the relative age order of rock
layers from oldest to youngest? (Hint: Use principle of
cross-cutting relationships)
|
Answer |
|
a. M – R – K
|
|
b. A – M – R
|
|
c. T – E – M
|
|
d. F – E – R
|
|
|
|
|
True/False |
10 points
|
|
|
Question 8. Layer R is the oldest
rock layer in the figure below.
|
Answer |
|
True |
|
False |
|
|
|
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True/False |
10 points
|
|
|
Question The normal fault in the
figure below is older than unit J and younger than unit K.
|
Answer |
|
True |
|
False |
|
|
|
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Multiple Choice |
10 points
|
|
|
Question Which of the following is
used by geologists to determine the relative ages in a rock
sequence?
|
Answer |
|
a) stratigraphy
|
|
b) fossils
|
|
c) cross-cutting relationships
|
|
d) all of the above
|
|
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