Which of the following is true of igneous landscapes?
A. Basaltic lava flows tend to clump rather than spread out easily.
B. Granites rarely fracture and weather very slowly.
C. Volcanic rocks tend to fracture parallel to the layers.
D. Columnar jointing is common in basaltic lava flows.
E. None of these.
Answer: D
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The difference in atmospheric density is greatest in the layer bounded by
a. 1 mb and 10 mb. b. 101 mb and 110 mb. c. 1001 mb and 1010 mb. d. 10001 mb and 10100 mb. e. 10101 mb and 11000 mb.
The Schengen Agreement, signed in 1985, meant that
A) crossing a European border required passport and auto insurance documentation. B) crossing a European border was not possible without government permission. C) crossing a European border required neither paperwork nor government approval. D) crossing a European border became more difficult for the ethnic minority Roma. E) crossing a European border was only available to people from countries that were EU members.
The political conflict on Fiji is between the native Fijians and:
A) people of South Asian ancestry B) Maoris C) people of European ancestry D) Polynesians E) people of Chinese ancestry
Parasitism can be viewed as a special form of:
A. predation. B. mutualism. C. commensalism. D. resource partitioning. E. interspecific competition.