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**** DISREGARD THIS TOPIC **** Not a conspiracy per admin ** I can't delete it *** Almost 99% of the mass of the human body is made up of the six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. These elements are constantly combined and uncombined with other elements to form essential and nonessential compounds for life - including the human body. H2O is the chemical formula for the water molecule. Water is the most abundant compound on Earth's surface, covering about 70 percent of the planet. Water exists in liquid, solid, and gaseous states, and is, always has been, an