The ozone layer protects the environment by:
Not allowing sun rays to enter earth's atmosphere.
Producing more oxygen.
Not allowing harmful UV rays to enter earth's atmosphere.
Ozone layer is harmful for our environment.
The ozone layer is a protective covering over the earth that protects the atmosphere from harmful ultra-violet rays.
Ozone layer _________ the sun's harmful UV rays and protects the Earth from its harmful effects.
Ozone, which protects the environment from harmful effects of UV radiations from directly falling on earth, is present in which layer?
Ozone layer protects us from harmful _______ rays of the sun.