Biology, 19.10.2019 19:30, mikewalton566

What percentage of ozone is contained in the stratosphere?
a. 10%
b. 50%
c. 80%
d. 90%

Answers: 2

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Do you know the correct answer?

What percentage of ozone is contained in the stratosphere?
a. 10%
b. 50%
c. 80%