No More Learning

According to them water is a colorless liquid, blue only in thick layers, odorless and tasteless, as you recited over and over in school until you can never forget it, although physiologically it also           bacteria, vegetable matter, air, iron, calcium sulfate, and calcium bicarbonate, and although physically this archetype of liquids is not basically a liquid at all but, depending on circum- stances, a solid, a liquid, or a gas.