33. What is the harmful effect of factories to the environment? A. Greenhouse effect and global warming B. Economic progress C. Good health for people D. Natural and fresh air
If we're talking about the environment it is most naturally be the fresh air becausefactoriescontaminate our air which pollutes thenaturalandfreshair.ItcanalsobeallofthechoicesbutmostlyD.
Answers & Comments
Answer:
A.Green house and global warming
Explanation:
correct me if i'm wrong
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33) D. Natural and Fresh air
Explanation:
If we're talking about the environment it is most naturally be the fresh air because factories contaminate our air which pollutes the natural and fresh air. It can also be all of the choices but mostly D.