Some minerals have the same chemical composition but different crystal structures, a phenomenon termed ________.
A. recrystallization
B. metamorphism
C. polymorphism
D. isotopes
E. alteration
Answer: C
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In cultural eutrophication, game fish die from
A. acid deposition. B. suffocation from lack of oxygen. C. toxic substances in the water. D. salinization. E. habitat loss.
Inner city population densities were generally ________, speaking to the quality of life in inner cities
A) comparable to suburban densities B) equal to that found in rural areas C) comparable to population density of the United States as a whole D) significantly higher E) impossible to measure because no census statistics were collected for inner cities
The _______________ system divides compass directions into four quadrant of 90° (N, E, S, W), each numbered by directions in degrees away from either north or south
Fill in the blank(s) with correct word
The common source of pressure during compaction of sediments is ________
A) the weight of the compacting sediments causing internal pressure B) the pressure of the sediments pushing the compacting sediments out of the way during deposition C) the weight of water above the sediments after they are deposited D) the weight of the sediments deposited above the compacting sediments