Beer - moderate alcohol content of wine drink alcohol fermentation produced malt wort using beer yeast, often with the addition of hops. Alcohol content in most varieties of beer to 3-6%. (and sometimes above, the strong usually contains about 8%, sometimes even up to 12% vol.), nutrients (primarily carbohydrates) - 7-10%, carbon dioxide - 0,3-0,4%. quality beer can be only a process of tasting. Although many believe that the main feature of the quality of beer - his great and persistent foam,