the ozone layer is the correct answer.
The ozone layer
The ozone layer it is made up of O3
ozone layer
Ozone (O3)
The ozone layer in the stratosphere.
Ozone
Ultraviolet IS light. It comes from the sun. It's why we wear sun screen.
The sun's radiation comes as 45 percent visible light. 40 percent infared, and the remainder as Ultraviolet. This is why the Sun is damaging to our eyes as well as skin while giving us the light we need.
Ozone
It is a form of light that radiates from the sun.
Ultraviolet
sun