Biological importance of ozone layer is_____________
A. Ozone layer stops ultraviolet rays
B. Ozone layer reduces greenhouse effect
C. Ozone layer reflects radio waves
D. Ozone layer controls O2 / H2O radio in the atmosphere.
Answer:A
Biological importance of ozone layer is_____________
A. Ozone layer stops ultraviolet rays B. Ozone layer reduces greenhouse effect C. Ozone layer reflects radio waves D. Ozone layer controls O2 / H2O radio in the atmosphere.