Some rays are: UV rays. Other have vitamins.
It absorbs UV rays from the sun. These are fatal rays of the sun.
The triatomic form of oxygen that is ozone protects us from the harmful rays of the sun. These rays are called ultraviolet rays and are very harmful for living organisms.
Ultraviolet rays from the Sun cause sunburns.
Ozone layer protects us. It protects us from the harmful UV rays of the sun.
Ozone layer screen out the harmful rays. These rays are UV rays.
The ozone layer protects against sun's harmful rays. These are UV rays.
they are called UV, or Ultraviolet rays.
Ozone affects UV rays. These are harmful rays of the sun.
Earth protects by blocking UV rays. These are harmful rays of the sun.
The 'ozone' layer in the upper atmosphere blocks out harmful (cancer causing) ultraviolet light from the Sun.
Ozone protects us from harmful UV rays, They are fatal rays of the sun.
UV rays? or Ultra Violet rays