For a given age, gender and height the amount of calorie necessity varies and this is why one should know the basic necessity of him / her. (bestmuscleup.com)
It apprehends it in the way appropriate to it — that is, it investigates the possibility and necessity of it in the strict sense, and leaves it for faith to affirm in action this possibility as the ultimate truth. (religion-online.org)
However health insurers have acknowledged the necessity of (policybazaar.com)