In 1985, because of the Michoacan earthquake many buildings collapsed and killed about 8,000 people in Mexico City, even though the city lies 350 miles from the epicenter. All but which of the following caused this?
A. Soft lake-sediment foundations
B. Improperly designed buildings
C. Resonance between seismic waves
D. Collapse of thousands of single-story frame houses
Answer: D
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the annual temperature range will be greatest for a place located ________.
at the pole on the equator in the interior of a continent near the coast
Evidence supporting the theory of continental drift includes ________.
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