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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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naturelle naturelle
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7 years ago
PAN in the lower troposphere 
A)  is principally related to sulfur dioxides. 
B)  is formed by particulates such as dust, dirt, soot, and ash. 
C)  damages and kills plant tissue but does not appear to affect people. 
D)  is emitted from the tail pipes of automobiles; i.e., it comes directly from automobile exhaust.
Textbook 
Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
Author:
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twentytootwentytoo
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naturelle Author
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6 years ago
You're my superhero lol

Thank you
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