Quick Answer. It takes between 10 to 12 minutes to completely melt an ice cube on concrete with an ambient temperature of 109 degrees Fahrenheit. Ice melts at different speeds based on a range of factors such as the temperature of the ice, the size of the ice and the ambient temperature. Continue Reading.
Report Abuse. Most bacteria are not producers, they are consumers. Most bacteria are decomposers, though some are parasites. The bacteria that are called cyanobacteria are producers that use photosynthesis. There are also some bacteria that live near deep sea volcanic vents and produce their own food using chemicals for energy.
Bacteria are not only used for fermentaion in the dairy industry, but for use in other such food production as in the processing of coffee and cocoa, the manufacturing of food additives, and other such processes such as the making of xanthan gum and vinegar. Bacteria, and most viruses do not tolerate acids.This is the reason that vinegar retards the growth of most bacteria. The following is a list of other foods where bacteria and other microbes are necessary for the making of certain foodstuffs. Vitamins are the most important non-prescription medications.ehydration, Microbes, and Spoilage. Bacteria and Food. Microbes and food have always had a love-hate relationship. Food producers have learned to harness their power -- and sometimes for good use. The most common usage for bacteria in food preparation is with dairy fermentations.