Ozone
A. is formed mainly in the troposphere where it diffuses to the stratosphere.
B. is only destroyed through natural processes.
C. is only formed through natural processes.
D. is destroyed by halogens in chlorofluorocarbons.
Answer: D
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Which of these may be a source of BPA in your diet?
A. canned beans B. frozen spinach C. fresh broccoli D. dried meat
Which of the following is true regarding phase changes?
A) Energy is released when going from higher to lower energy state. B) Energy is required to go from a higher to lower energy state. C) All phase changes involve the release of energy. D) All phase changes require energy absorption.
Thick sections of evaporite deposits that were formed in basins surrounded by large reef
complexes are common in the Tippecanoe sequence. Indicate whether the statement is true or false.
One would expect a cP air mass to be ____
A) cold and dry B) cold and moist C) warm and dry D) warm and moist