Backflow prevention devices prevent contaminated water from flowing from your public water system into your supply line. With a backflow prevention device in place, your plumbing will be able to detect events that cause contamination, and prevent them from affecting your water supply.
Home Â» Importance of Carbohydrates. Carbohydrates are our main source of energy and provide the ideal fuel (glucose) for your body to function optimally, as well as many essential vitamins and minerals.They are also the only form of energy used by the brain.ome Â» Importance of Carbohydrates. Carbohydrates are our main source of energy and provide the ideal fuel (glucose) for your body to function optimally, as well as many essential vitamins and minerals.
Complex carbohydrates (or polysaccharides) are built from single-unit sugars joined in long chains. Two types of complex carbohydrates are particularly important for nutrition: 1  Starch: Starch is a polysaccharide that plants use to store energy. 2  It is the main constituent of complex carbohydrates in the human diet.