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einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
Chlorofluorocarbons are destructive to the ________.
A) ozone produced at ground level in traffic
B) water in the upper atmosphere
C) nitrogen dioxide in smog
D) ozone layer in the upper atmosphere
E) copper in telephone wiring
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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f_zah1f_zah1
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Posts: 10774
9 years ago
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einsteindude Author
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9 years ago
Brilliant
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Smart ... Thanks!
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2 hours ago
Thanks
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