A looping shape exhibited by a smokestack plume is indicative of ____ conditions
a. inversion
b. stable
c. neutral
d. unstable
e. both inversion and stable
ANSWER: d
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Permafrost may be found in tundra regions and in a wide bordering area of the boreal forest climate.
a. true b. false
The burial of organic matter that leads to the formation of fossil fuels decreases the amount of carbon in the atmosphere. True or False?
Indicate whether this statement is true or false.
All of the following are examples of low-level radioactive waste except
A. spent fuel rods. B. contaminated clothing. C. contaminated cleaning equipment. D. contaminated reactor water residues.
Which district in the North American Manufacturing Belt is also a center for global corporations?
A) Canada's St. Lawrence River Valley B) Western Great Lakes, running from Detroit to Chicago C) Pittsburgh-Cleveland-Erie D) Middle Atlantic, including metropolitan New York E) southern New England, especially Boston