In the U.S., what is the ratio of groundwater being withdrawn to that being recharged? In other words, what is value for water out/water in?
A. >1:1
B. <1:1
C. 1:1
D. 0
Answer: A
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a. North America b. Asia c. South America d. Antarctica e. None of the above
Which of the following is not a factor that has encouraged globalization?
A) Technological advances B) Increased business costs C) The quest for global markets associated with capitalism D) An increase in the flows of financial capital E) Policy
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A. points north of the Arctic Circle but completely illuminates points south of the Antarctic Circle. B. points south of the Arctic Circle but completely illuminates points north of the Antarctic Circle. C. points south of the Antarctic Circle but completely illuminates points north of the Arctic Circle. D. points north of the Antarctic Circle but completely illuminates points south of the Arctic Circle.
From the perspective of energy, which of the following is the most efficient trophic level?
A) primary producer B) primary consumer C) secondary consumer D) tertiary consumer E) decomposers