The ozone layer protects us from UV's. UV's are a part of sun's electromagnetic spectrum.
The ozone gases are being destroyed by CFC's. They react with ozone to deplete it.
Ozone layer protects us from the harmful UV radiations of the sun. It is present in stratosphere.
Nothing protects the ozone layer. It protects the earth!
Mesosphere protects against them. It is the top layer.
Ozone is a layer which protects us. Actually ozone is just a gas, ozone layer is the layer.
Ozone layer is the thick layer. It protects us from UV rays of the sun.
The ozone layer. It protects from ultraviolet.
Ozone layer protects against the UV rays. It is present as the ozone layer in stratosphere.
The ozone layer protects us from UV rays. These are ultraviolet rays that are very harmful.
The zone layer is nothing. The ozone layer protects us.
Ozone layer protects us. It is present in the stratosphere.
Ozone protects us. It is present in the form of ozone layer.