Tear gas products are less effective against violent attackers. true or false

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Nonpoint source pollution is difficult to control because it