Ozone protects us. It is present in the form of ozone layer.
Ozone layer protects us. It is present in the stratosphere.
Ozone layer protects the earth. It protects us from UV rays.
The ozone layer protects us from UV rays. These are ultraviolet rays that are very harmful.
Ozone gas protects us. It is present as the ozone layer.
The ozone layer protects us from UV rays. These are ultraviolet rays that are very harmful.
Ozone layer is the thick layer. It protects us from UV rays of the sun.
Ozone protects us. It is present in the form of ozone layer.
Ozone layer protects us. It is present in the stratosphere.
Ozone layer protects us. It is present in the stratosphere.
Ozone layer protects us. It is present in the stratosphere.
Ozone layer protects us from harmful radiations. UV radiations are these rays.
It protects us from the harmful Ultraviolet radiations of the sun.
The ozone layer protects us from UV's. UV's are a part of sun's electromagnetic spectrum.
Ozone layer protects us from the UV rays. It is present in the stratosphere.
Ozone layer protects the earth. It protects us from UV rays.
The ozone layer protects us from UV rays. These are ultraviolet rays that are very harmful.