Multiple Choice
In 1974, Dr. Rowland and Dr. Molina made what observation vis-à-vis ozone (O₃) ?
A) The photochemical interactions of chloroflourocarbons and O₃.
B) Automobile exhaust and sunlight were producing photochemical smog.
C) Anthropogenic O₃ releases were a major culprit in global warming.
D) Ground-level O₃ irritates human eyes and respiratory systems.
Correct Answer:

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Correct Answer:
Verified
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