Jenny is preparing a presentation about volume for her science class. She writes down the following notes about volume: –Volume is constant for solids since they have a shape. –Volume varies for liquids and gases since they do not have a shape. –Volume may be measured in many ways. –Common units of volume include cubic centimeters, milliliters, and liters. When giving her presentation, Jenny notices there is a mistake in her notes. Which is the mistake in her notes?