The part of blood that protects us from harmful bacteria are white blood cells.
Ozone layer protects us. It protects us from the harmful UV rays of the sun.
Ozone layer protects the earth. It protects us from UV rays.
It protects us from the harmful Ultraviolet radiations of the sun.
Ozone protects us from harmful part of sunlight. It protects from the harmful UV rays of the sun.
The ozone layer protects us from the harmful rays. These rays are UV radiations.
The ozone layer present in the stratosphere protects us from the harmful ultraviolet radiations of the sun.
Ozone is the vital gas that protects the earth from the sun's harmful ultraviolet radiations.
The ozone layer absorbs ultraviolet light and protects us from its harmful effects.
Ozone layer protects us from harmful radiations. UV radiations are these rays.
Sun's rays are some useful and some harmful. UV rays are harmful. ozone protects us from it.
The Ozone layer of the earth protects the earth from the harmful UV radiations of the sun.