Which of the following statements best characterizes the geology of the Pacific coastal regions of western North America up into Alaska?
A) Divergent rifting creating deep, wide valleys with grabens
B) Collision of a massive subcontinent of old igneous and metamorphic rocks, resulting in fold-and-thrust mountains that are still growing
C) Geologically distinct, microcontinent-sized fragments and terraces accreted to the continent
D) Metamorphosed accretionary wedges
Ans: C) Geologically distinct, microcontinent-sized fragments and terraces accreted to the continent
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Bowhead whales are members of which of the following orders?
A) Carnivora B) Cetacea C) Chiroptera D) Rhenanida E) Sirenia
Why is glacial ice analogous to a metamorphic rock?
A) It has a definite chemical composition. B) It has a crystalline structure. C) It forms as a result of recrystallization caused by pressure. D) It is solid.
The wet season of the tropical monsoon climate of SE Asia occurs during the season of ________ Sun due to the presence of the ________ over the continent. (low Sun = "winter" and high Sun = "summer")
A) low; ITCZ B) low; subtropical high C) low; Hadley cells D) high; subtropical high E) high; ITCZ
Explain the differences between the magnitude and the intensity of an earthquake, in terms of cause
and effect. What will be an ideal response?