Can u help me with this earth science question? 9th grade?

  • Thread starter Thread starter ♥ kaykaygrits ♥
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♥ kaykaygrits ♥

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by increasing the height of smokestacks, industries in midwest reduce the local concentration of air pollutants. however the pollution was carried by wind to northeast where is contributed significantly to--

a. reduced rainfall
b. soil erosion
c. mass wasting
d. acid rain
 
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