Answer:
Hey There!
Your answer will be OXYGEN!
Explanation:
Ozone is a layer of gas in our atmosphere which protects us from those harmful UV (ultraviolet) Radiation from the Sun...
It's basically OXYGEN but it had been converted into a different form!
OZONE ([tex]O_{3}[/tex]) AKA TRIOXYGEN...
I HOPE THIS HELPED WITH YOUR WORK!
:D
