the top layer ( exosphere )
"ozone"
Ozone layer.
Ozone layer is the layer. It contains ozone molecules.
...the Ozone Layer
Ultra-Violet (UV) Rays
The ozone layer
It blocks Solar ultra-violet radiation from reaching Earth's surface.
The ozone layer protects us. It is present in stratosphere.
The Ozone Layer protects the Earth from UV (ultra violet) rays. Thanks to the Ozone Layer, the sunburns aren't severe.
The ozone layer blocks out Ultra Violet (UV) light that causes sunburn, and with prolonged exposure, skin cancer.
Ultra violet light is not visible!
The ozone layer protects us. It protects from UV rays of sun.