After a long afternoon of study, you add many ice cubes to a tall glass. You then add water to the glass. Being a student of physics, you fill the glass to the brim with water. Your roommate sees this and expresses concern that as the ice melts, there soon will be water all over the table. Without doing anything to the glass, water, or ice, can you assure your roommate that all is well, or should you be hunting for a towel? Explain