nails are usually sold by mass rather than by number, or count. describe how you could determine the number of nails in a 500 g box

Heya dearfirst love doesn't matter what the it's just happen so we cannot say that minor in love with someone over 18 years old

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.