Geologists regard most bodies of ultramafic rock as being ________.
A. due to gravitational collapse and spreading
B. areas left by block faulting and uplift
C. due to lithospheric delamination
D. intrusions formed during the accumulation stage
E. mantle material faulted into the crust during orogeny
Answer: E
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The Democratic Republic of Congo has been immersed in a protracted civil war exacerbated by the legacy of colonial influence and U.S. involvement in the politics of the nation during the Cold War
Explain how the Rwandan genocide has contributed to the ongoing ethnic violence and discuss the arguments about U.S. intervention. What will be an ideal response?
The amount of energy transferred to the water (and thus the height to which a wave can build) depends upon four factors:
1. wind speed 2. length of time that the wind blows over the water 3. the fetch 4. wind direction. a. True b. False
What is/are the major driver(s) of plate motion?
a. mantle convection only
b. gravity only c. magnetism only d. mantle convection and gravity e. gravity and magnetism
An artesian well is created when the well is drilled into ________
A) a confined aquifer under great pressure B) an unconfined aquifer under little pressure C) any groundwater source D) a confined aquifer under little pressure E) an unconfined aquifer under great pressure