5. A mineral sample is found to have a density of 3.0 grams per cubic centimeter. It is then
broken into two pieces, with one piece twice as
large as the other. The smaller of the two pieces
will have a density of
A) 1.0 g/cm3 B) 1.5 g/cm3
C) 3.0 g/cm3 D) 6.0 g/cm3

Ithink 2 is the correct

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.