GEO 509 Lecture 9: Class 9
21 Mar 2016
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Document Summary
Large stone found in syria, dates back to 9500-9000 bc, to grind grains. The world population is largely supported by grass. We have evolved to eating grass, we are not equipped to eat grass. Overtime, we have found a way to incorporate grass in the human diet and grass has become essential to our survival. Rye, barley, millet, rice, maize (corn), wheat
