Coal burning factories and increased automobile usage has caused the

  1. Coal burning factories and increased automobile usage had caused
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  2. Coal-burning factories and increased automobile usage has caused the most significant increase in which of these?
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  3. Coal-burning factories and increased automobile usage has caused the most significant increase in which of these?(1 point)
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  4. Coal burning factories and increased automobile usage has caused the most significant increase in which of these:respiratory
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  5. Coal-burning factories and increased automobile usage has caused the most significant increase in which of these?A: respiratory
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  6. Coal-burning factories and increased automobile usage has caused the most significant increase in which of these?A. respiratory
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    2. nobody asked by nobody
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  7. Coal-burning factories and increased automobile usage has caused the most significant increase in which of these?A. respiratory
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    2. Toby asked by Toby
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  8. Coal-burning factories and increased automobile usage has caused the most significant increase in which of these?A. respiratory
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    2. 🧀 Cheesy-Mc-cheeserson 🧀 asked by 🧀 Cheesy-Mc-cheeserson 🧀
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  9. Coal-burning factories and increased automobile usage has caused the most significant increase in which of these?A. respiratory
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    2. Help asked by Help
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  10. Bot Coal-burning factories and increased automobile usage has caused the most significant increase in which of these?A.
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    2. AHHH HELP ME asked by AHHH HELP ME
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