why Ultra violet (UV) rays are harmful for earth? And How our earth is protected from it?
Answers
Answered by
1
Answer:
they can cause cancer because of short wavelength and high energy and we are protected by them through ozone layer
Explanation:
Answered by
1
Explanation:
Ultra violet Rays are harmful because it can cause many harmful diseases such as skin cancer.
Earth is protected from it by Ozone which is gradually becoming thinner by forming ozone holes. This is because of chlorofluorocarbons (CFCs) results of human activities.
Similar questions