The ________ Rift is the rift below the New Madrid region and is responsible for the seismic activity in the area.
A. Rio Grande
B. East African
C. Sonoran
D. Reelfoot
Answer: D
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As a star undergoes collapse, its rate of rotation
A) decreases. B) increases. C) remains constant.
A slope material's strength and cohesion, the amount of internal friction between grains, and any external support of the slope define that slope's ____
A)mass wasting B)angle of repose C)dynamic equilibrium D)shear strength E)cohesive strength
Most North American earthquakes occur in the west along the edges of the active plates, but the central and eastern regions also have earthquakes-not as many but just as large.
Answer the following statement true (T) or false (F)
All of geologic time prior to the beginning of the Paleozoic era is termed the Phanerozoic eon
Indicate whether the statement is true or false