The site on the figure below that would mostly likely form a rock that is fine grained (has small crystals but is not glassy) is
A. A.
B. B.
C. C.
D. D.
E. E.
Answer: B
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The bulk of ice on Earth is in
A) floating ice shelves and packs. B) European and Asian mountain ranges. C) North America, specifically Alaska. D) Greenland and Antarctica.
Which of the following describes the mineral processing technique whereby a chemical solution percolates through crushed ore and liberates the desired elements?
A. ionization B. hydration C. smelting D. dredging E. leaching
American beavers, Castor canadensis, are widespread in North America. Those American beavers living around lakes in northern Minnesota and that can potentially interbreed
A) are probably another beaver species. B) represent one population of American beavers. C) likely look much different than beavers in Wisconsin. D) belong to the same family but not the same genus as other beavers.
As an expert in environmental sociology, you have been asked to give a brief speech at a major international conference on the future of the world’s environment. What will you say? Be sure in your speech to say whether we should be optimistic or pessimistic. Justify your answer sociologically, drawing on material from this course.
What will be an ideal response?