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- In large cities around the world, people can usually see a .
Question 1:
In large cities around the world, people can usually see a ....... in the sky because of pollution. This is an*^*environmental state that is formed from smog and the sun's rays that bounce off of the ground. It looks like a*^*mist in the sky. A. haze
B. pelt
C. greenway
D. _
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