C. It is always less than 100%
The goal of school health nursing programs is health promotion through the school curriculum. A class on nutritional planning for parents contributes to health promotion. Disease management is one of the many programs of community health centers.
The atomic number is defined by the number of protons in an element. An element is defined by the number of protons the nucleus contains and doesn't have anything to do with how many isotopes the element has. Carbon always has an atomic number of 6 and uranium always has an atomic number of 92. I GOTCHU BROOOO GET THATS A BUDDY
