asked 1.0k views
2 votes
Engine exhaust, industry, domestic heating, volcanic eruptions are all sources of:

A) Ozone
B) Sulfur dioxide
C) Carbon dioxide
D) CFCs

asked
User Yaku
by
7.8k points

1 Answer

4 votes
I think the answer is A.
answered
User Sean Reilly
by
9.1k points
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