PLEASE HELP ASAP!! WHAT IS THE CYCLE OF OZONE IN THE STRATOSPHERE?

A. UV splits an oxygen molecule into two oxygen atoms, which combine with a oxygen molecule to create ozone.

B. An ozone molecule splits into an oxygen molecule and an oxygen atom.

C. An ozone molecule forms from and then splits into two oxygen molecules and two oxygen atoms.

D. A & B

A is the answer the main factor for the splitting of oxygen into 2 atom is due to uv ray and both of splitted molecule combine with another oxygen molecule

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.