วันพุธที่ 12 กรกฎาคม พ.ศ. 2560

Food

Food

Food is any substance[1] consumed to provide nutritional support for an organism. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydratesfatsproteinsvitamins, or minerals. The substance is ingested by an organism and assimilated by the organism's cells to provide energy, maintain life, or stimulate growth.
Historically, humans secured food through two methods: hunting and gathering and agr

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Inventors and Their Inventions

Inventors and Their Inventions Archimedes  (287 BCE –  c.  212 BCE) Archimedes of Syracuse was an ancient Greek mathematician, physicis...