A) gravity B) friction
C) momentum
D) inertia

Please help me please if due today at 8:40pm please help me please

Bis the answerhope it !

No. an alpha particle is a pair of protons and a pair of neutrons, i.e. a helium

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.

Here is the link to the all information u need i mean answer key