Oceanic crust is ________ continental crust.
A. thinner than
B. the same thickness as
C. thicker than
D. the same seismic velocity as
E. the same composition as
Answer: A
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The western margin of North America is an active subduction zone except for the zone along the Cascade Range,
which is a transform fault boundary. a. True b. False
Because tectonic plates move in response to mantle convection, each plate moves at the same rate
a. True b. False
What are examples of policies in sustainable cities?
A) water harvesting B) local food varieties C) biodiversity protection D) A, B E) all of the above
Which of the following statements about U.S. land-use policy is true?
A. Under current law, all federal lands are protected from development. B. Each area is assigned one land use deemed best for that area. C. Federal policies are of little importance overall because the area covered by national parks is relatively small. D. The emphasis was on resource exploitation until the mid-twentieth century.