Which of the following molecules contains a polar bond?
A. Cl-Cl
B. F-F
C. H-F
D. H-H
E. all of the above
Answer: C
Environmental & Atmospheric Sciences
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Which of the following photographs depicts an igneous rock where the magma cooled slowly at first and then had fast cooling?
A)
B)
C)
D)
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Humidity:
A) is measured only one way. B) is unrelated to the vapor pressure of water. C) is a measure of only the water vapor in the air. D) applies to water, whether solid, liquid, or vapor.
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What are the advantages and disadvantages of China's dam-building policy? Is it wise for the Chinese government to emphasize dam construction?
What will be an ideal response?
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Closely spaced isotherms indicate:
a. a steep temperature gradient. b. a gentle temperature gradient. c. a steep pressure gradient. d. a gentle pressure gradient.
Environmental & Atmospheric Sciences