During the spring, on a warm, sunny day in Boston, Massachusetts, the wind shifts from southwesterly to northeasterly and the weather turns cold, damp, and overcast. This suggests that a “back door” cold front approached Boston from the
a. southeast
b. southwest
c. northeast
d. west
e. northwest
ANSWER: c
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Which worldview is most consistent with the current situation in the United States?
A. planetary Management B. biocentric C. stewardship D. humility E. environmental wisdom
Because their energy dissipates rapidly in deep ocean waters, tsunamis seldom pose any danger to coastal areas far away from the causative earthquake.
a. true b. false
Which of the following is a characteristic of a perfect pesticide?
A. is inexpensive B. affects only target organisms C. a short life D. All of these are correct.
Woody shrubs (called chaparral or maquis) and widely spaced, stunted trees with occasional patches of bunchgrass are the dominant vegetation types in ____
a. tropical rainforest and tropical savanna borders b. humid continental climates c. desert climates d. Mediterranean climates e. subarctic climates