1NO LINKS AND NO FAKE ANSWERS. What is ozone? Where is it harmful? Where is it beneficial?

its easy

Explanation:

Ozone occurs both in the Earth's upper atmosphere and at ground level. Ozone can be good or bad, depending on where it is found. Called stratospheric ozone, good ozone occurs naturally in the upper atmosphere, where it forms a protective layer that shields us from the sun's harmful ultraviolet rays.The layer closest to the Earth's surface is the troposphere. Here, ground- level or “bad” ozone is an air pollutant that is harmful to breathe and it damages crops, trees and other vegetation. It is a main ingredient of urban smog. ... Once released into the air these ozone-depleting substances degrade very slowly.

answer; 60-100; beats per minute

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