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.
Fibre is in fact a food group, or nutrient, of its own. The 7 nutrients (food groups) are: carbohydrates protein minerals vitamins water fats fibre It is important to have enoâ¦ugh of every food group to ensure that our bodies have the essential nutrients.