The age of oceanic crust in the Pacific is asymmetric because ____
A)much of the crust in the eastern Pacific has been subducted
B)spreading is faster on the east side of the ridge than on the west side
C)the eastern Pacific collided with the Americas to form mountain ranges
D)volcanism on the west side of the ridge has made the crust larger
E)almost none of the crust in the eastern Pacific has been subducted
A
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Which of the following conditions would most cause water to rise to the surface?
A) Warming freshwater B) Cooling freshwater C) Cooling saltwater D) Warming saltwater
A cratonic ____________________ is a succession of rocks bounded by unconformities. Fill in the blank(s) with the appropriate word(s)
The volume of gases, water vapor, and airborne particles that envelops Earth is the ____
A) weather B) atmosphere C) Coriolis Effect D) biosphere
The most important process of cloud formation in the atmosphere is ________.
cooling by compression of air cooling by release of latent heat and vaporization cooling by expansion of air radiation cooling