If from the US asia is the continent that makes the most shoes for us
Answer:
i do not understand ask one question at a time please
Explanation:
1. Fracking
2. Air pollutants.
3. Decomposition of organic matter e.g. in landfills.
4. <span>Chlorofluorocarbons </span>mainly in refrigerants and air conditioners.
The Appalachian Range includes Allegheny Mountains.<span>
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Pollution, deforestation, urbanisation
