Julio rubs a balloon with a cloth and places the balloon next to his head. He uses another balloon and places it next to his head without rubbing a cloth against it. Select the control in Julio's experiment. Both balloons he used in the experiment
The balloon that was not rubbed with a cloth
The balloon that was rubbed with a cloth
Placing the balloon next to his hair
WILL MARK BRAINLIEST

Density because it’s holyyy

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.

Idon't know hope someone you