The (activation / inhibition/ saturation) point of an enzyme is reached when all active sites have bound substrate molecules. When a noncompetitive inhibitor molecule binds to an (active/ allosteric) site on an enzyme, the shape of the active site changes so that the substrate molecules can no longer bind.
There are 0 calories in a 8 fl oz serving of Perrier Sparkling Natural Mineral Water. Calorie breakdown: 0% fat, 0% carbs, 0% protein.
There are quite a few things which affect how fast water vapor will condense, more than the ones you mention. It takes 540 calories per gram of water to make it turn into vapor. The water releases this same amount when it condenses.