What must occur for a hypothesis to be considered fully proven? A:newspapers must report event
B:public opinion must agree with results
C:there must be a specific number of controlled experiments
D:other scientists must repeat the experiment and get the same results

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 answer is a. that is an exothermic reaction which means it produces heat

Im not sure but if i figure it out i’ll hello you

Answerjoule