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valentinak56 [21]
3 years ago
15

Ozone is made up of A. hydrogen. B. oxygen. C. nitrogen. D. chlorine.

Biology
2 answers:
grin007 [14]3 years ago
8 0
Hi there!

The Ozone, (more-likely known as stratosphere), is mostly made up of oxygen. 

Hope this helps!! ♥♥
3241004551 [841]3 years ago
5 0
Oxygen is the answer for this question.
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