Multiple Choice
The Asian Brown Cloud is a(n) ____.
A) large thick cloud of dust,smoke,and toxic metals in the troposphere
B) data storage system in China
C) slow moving cloud of dust,smoke,and toxic metals in the stratosphere
D) area of pollution that only affects Asia
E) cloud of dust,smoke,and toxic metals that is unable to be cleaned up
Correct Answer:

Verified
Correct Answer:
Verified
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