On a hot summer afternoon, Mel and Deb slouched in the seats of a cafeteria. It was the same throughout the semester - boring classes, recycled gossip, fake enthusiasm, but now unceasing sweat beads and sticky college uniforms are a bonus. "Engineering is bogus!" blurted Deb. Mel wanted to deny the truth, however, she pretended to ignore her statement. Both of them stared at the bland food and exchanged tired looks. Lost in their thoughts and, they headed for the exit. Deb pulled Mel's arm and questioned: "What is the best thing in the world Mel?". Awe-struck Mel chuckled and said, "Hmm..lemme see a thing.., probably Water!?..". Deb replied "Now wait why? why water?" thinking seriously. Mel got excited and began to talk animatedly "See, we would not exist without water. It is the element of life! We need it every day and almost always in all the activities that we do. It curbs thirst, washes away the dirt, gen...