What will happen if the following changes are made?  a) If a balloon is cooled, what happens to the pressure of the air inside the balloon? [ Select ] Increases Decreases b) What happens to the pressure of the air in a car tire on a very hot day? Increases c) What happens to the volume of a hot air balloon when the heater is turned on?  [ Select ] Increases Decreases d) What will happen to the pressure inside a can of hair spray if it is thrown into the fire?  [ Select ] Increases Decreases e) What happens to the volume of a weather balloon if the pressure and temperature both decreases? [ Select ] It depends on how much the pressure and temperature change Decreases Increases多重下拉选择题