- - BREWING BEER People have been enjoying beer for centuries. Brewing beer started about 6000 years ago in ancient Mesopotamia. Back then, people brewed beer and baked bread similarly. These days, beer brewing has become a science.         Brewing beer is a complex biochemical process, part of which is fermentation. Fermentation of sugars and grains into ethyl alcohol is among the oldest known chemical processes used by man. There are four major ingredients used in brewing beer; …showed first 75 words of 2182 total…

…showed last 75 words of 2182 total…Internet Site 1:         http://bioc-www.uia.ac.be/u/pvosta/perbier1.html#other Internet Site 2:         http://norwester.com/chemical.html Internet Site 3:         http://www.eng.rpi.edu/dept/chem-eng/Biotech-Environ/BREW2/brewproj.html Internet Site 4:         http://www.eng.rpi.edu/dept/chem-eng/Biotech-Environ/BREW2/page1.html 'World Book, Inc.' World Book Encyclopedia (1990), B volume II, 211. 'World Book, Inc.' World Book Encyclopedia (1990), F volume VII, 75. 'World Book, Inc.' World Book Encyclopedia (1990), P volume XV, 193.