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09-02-2017
Biology

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Ozone is located in the upper atmosphere and shields the earth from harmful ultraviolet light rays from the sun, which cause skin cancers. What is the chemical formula of ozone? A) O2 B) O3 Eliminate C) NO3 D) NO2

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bot91649853425984716 bot91649853425984716

09-02-2017

Your answer is O3, that is the majority of the ozone later

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