Around 30 years ago, scientists found a massive and growing hole in the ozone layer. How s it doing today Why Is There Air Sign Up For The Seeker Newsletter Here Read More: Ozone When highenergy ultraviolet rays strike ordinary oxygen molecules (O2), they split the molecule into two single oxygen atoms, known as atomic oxygen. A freed oxygen atom then combines wi
0
0
Related videos
Preparing
To view the site materials you should be more than or equal to 18 years old