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Click on the correct answer
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| 1. |
Before the industrial revolution, there was no air pollution. |
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| 2. |
Air pollution is a problem only in big cities. |
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| 3. |
Dirty air costs each American about $100 per year. |
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| 4. |
All smokestack emissions pollute the air. |
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| 5. |
When the air is polluted, you can always see and smell it. |
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| 6. |
Clean air is the responsibility of industry alone. |
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| 7. |
Burning leaves or trash at home contributes to air pollution. |
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| 8. |
The only way air pollution affects the human body is by
causing lung disorders. |
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| 9. |
Cars and buses contribute little to the air pollution problem. |
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| 10. |
We have a limitless amount of air to breathe. |
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| 11. |
Air pollution now is under control and will not be a problem
in the future. |
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