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False
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True
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(X)
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( )
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1. The air carries pollution far beyond the city. So do automobiles and out-of-city factories.
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( )
|
|
(X)
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2. Although special circumstances cause exceptions, pollution generally increases with population.
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|
( )
|
|
(X)
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3. Industry, power plants, space heating, and refuse disposal follow far behind, in that order.
|
|
(X )
|
( )
|
4. Los Angeles-type smog forms in many places— wherever automobile exhaust is acted upon by sunlight.
|
|
(X )
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( )
|
5. Inversions occur naturally. They do keep pollution from being dispersed, however.
|
|
( )
|
|
(X)
|
6. Studies indicate that pollution worsens these diseases and brings more deaths from them.
|
|
(X )
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( )
|
7. Among other things, air pollution can aggravate existing heart conditions.
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|
( )
|
|
(X)
|
8. In a number of famous long-lasting inversions, pollution brought death to many people.
|
|
(X )
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( )
|
9. Many polluting gases are colorless and many polluting particles are white.
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|
( )
|
|
(X)
|
10. The government estimates that air pollution damage to animals, crops, paper, cloth, rubber, leather, and stone costs each man, woman, and child in the U.S. $65 a year. That’s a lot to pay for something you don’t even want, isn’t it?
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