YOURNAMEHERE
YOURSCHOOLHERE “How long can a human being survive without water?” That seems like a simple question. Packer (2002) points out that this seemingly simple question is not simple at all. Various factors mean that the answer can be anywhere from a few hours to several days. Regardless, though, one thing is clear. Water is necessary for life. The Earth (capital “E” for our home world) is unique in the solar system with its vast supply of liquid water (Blue Planet, n.d.). Since a human body is 60% water, this is obviously a substance of some importance (The Water In ...