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fenix001 [56]
3 years ago
7

Correct answer.

Biology
1 answer:
MrMuchimi3 years ago
6 0

Answer:

C. 3:3

Explanation:

"Ozone is a gas that is naturally present in our atmosphere. Each ozone molecule contains three atoms of oxygen and is denoted chemically as O3. Ozone is found primarily in two regions of the atmosphere." https://csl.noaa.gov/assessments/ozone/2002/qandas1.pdf

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