Ozone protects us from UV rays. It is present as ozone layer.
Ozone gas protects us from the UV rays. These are fatal UV rays from the sun.
Ozone layer protects us. It protects us from the harmful UV rays of the sun.
The ozone layer protects us from UV rays. These are ultraviolet rays that are very harmful.
Ozone layer protects the earth. It protects us from UV rays.
The ozone gas protects us. It is present as the ozone layer in atmosphere.
The thing which protects us from suns UV rays is the ozone. It is an allotrope of oxygen element.
The ozone layer protects us from UV rays. These are ultraviolet rays that are very harmful.
Ozone gas protects us from the UV rays. These are fatal UV rays from the sun.
Ozone layer protects us. It protects us from the harmful UV rays of the sun.
Ozone layer protects us. These powerfulrays are UV rays.
Ultra violet radiation or UV rays are harmful. Ozone protects us from it.
Ozone absorbs the UV to decompose. It thus protects us.
The ozone layer protects us from UV rays. These are ultraviolet rays that are very harmful.
Ozone layer protects the earth. It protects us from UV rays.
Sun's rays are some useful and some harmful. UV rays are harmful. ozone protects us from it.
Ozone is a shield. It protects us.
The ozone layer protects us from harmful ultra violet(UV) beams