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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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naturelle naturelle
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7 years ago
Which is not true of air pollution? 
A)  It causes 2% of U.S. deaths. 
B)  Worldwide 1/3 of people in urban areas breathe unhealthy air. 
C)  Automobiles contribute 60% of U.S. air pollution. 
D)  Air pollution costs are over $50 billion a year in Canada and the United States alone. 
E)  The average gas mileage of U.S. cars and trucks improved from 2001 to 2002.
Textbook 
Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
Author:
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twentytootwentytoo
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7 years ago
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naturelle Author
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#2
7 years ago
You're my superhero lol

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