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 Statement Is True About Ground-Level Ozone?. Its protection is essential for the health. But ozone is dangerous when it's closer to ground level.

The ozone layer sits near the top of earth's atmosphere and protects us from the sun's harmful ultraviolet rays. Ozone is produced naturally in the. The stratosphere or “good” ozone layer extends upward from about 6 to 30 miles and protects life on earth from the sun’s harmful ultraviolet (uv) rays.