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barry barry
wrote...
Posts: 11630
10 years ago
Which step would be most likely to have the greatest effect on improving outdoor air pollution?
A) Significant reduction in automobile use
B) Drastic reduction in the use of aerosol cans
C) Drastic reduction in radon emissions
D) Drastic reduction in cigarette smoking
E) Drastic reduction in burning firewood
Textbook 
The Environment and You

The Environment and You


Edition: 2nd
Authors:
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wrote...
10 years ago
A) Significant reduction in automobile use
Biology - The only science where multiplication and division mean the same thing.
barry Author
wrote...
10 years ago
Much obliged!
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