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Health Sciences 12 Online
OpenStudy (anonymous):

The ozone layer sits near the top of Earth's atmosphere and protects us from the sun's harmful ultraviolet rays. But ozone is dangerous when it's closer to ground level. Which of the following describes ozone?

OpenStudy (supernova_sonntag):

Please post the answer choices.

OpenStudy (anonymous):

a combination of nitrogen oxides and volatile organic compounds present in various emissions that can irritate respiratory organs

OpenStudy (anonymous):

The ozone is a dense layer of atmospheric materials, that regulates the strength of UV rays before they reach the surface of the earth. The Ozone is what separates the earth from Venus, atmospherically speaking.

OpenStudy (anonymous):

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