CDMA (Code Division Multiple Access) and GSM (Global System for Mobiles) are shorthand for the two major radio systems used in cell phones. Both acronyms tend to group together a bunch of technologies run by the same entities. In this story, I'll try to explain who uses which technology and what the real differences are.
Dairy. Dairy products provide nutrients that are critical for bone health, including calcium, potassium and vitamin D. Dairy is also a source of protein. The benefit dairy provides for bones makes consumption especially critical for growing children, whose bone mass is developing.
Vitamins B6 and B12 contribute to cardiovascular health. Vitamins B6 and B12, members of the B-complex family of water-soluble vitamins, are essential nutrients, meaning that you must obtain them from your diet or supplements in order to live. Good sources of B6 include meats, fish, poultry and legumes.Vitamin B12 is found in animal foods and fortified cereals but is absent from plant foods. These and all of the B-complex vitamins are required for metabolism of proteins, fats and carbohydrates.Additionally, vitamins B6 and B12 participate in other important health functions.itamin B12 is found in animal foods and fortified cereals but is absent from plant foods. These and all of the B-complex vitamins are required for metabolism of proteins, fats and carbohydrates.