The ozone layer protects living organisms on earth by
a. enhancing solar energy
b. blocking solar ultraviolet (uv) radiation
c.blocking solar infrared (ir) radiation
d. preventing escape of water vapor

B. Blocking solar ultraviolet (UV) radiation. Without the Ozone layer, the sun could burn the earth into oblivion. It would be way too hot for our body's to function and we couldn't reproduce because we and all the other organisms would be non-existing.

Do a bar graph. Put the depth on the y axis, and put the numbers for a and b(in different colors) on the x axis.