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Home Q & A Board Science-Related Homework Help Physics
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Tsync Tsync
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Posts: 3450
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8 years ago
What is the hole in the ozone layer thought to be caused by?
A) greenhouse gases
B) carbon dioxide
C) water vapor
D) acid rain
E) CFCs
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 174 times
3 Replies
Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
wrote...
#2
8 years ago
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
wrote...
#3
8 years ago
Slight Smile
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