What happens to mass in an isolated system? A) mass cannot enter or exit an isolated system
B) mass can exit but not enter an isolated system
C) mass can enter and exit an isolated system
D) mass can enter but not exit an isolated system

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.

The think of process to make something successful