Which statements are true about the Rh factor in blood? Select all that apply.

Aduty of the adult assigned to supervise a group of children is to a. check on the children at least every 20 minutes. b. keep the children within earshot. c. give the children a list of "don'ts" concerning behavior. d. conduct a name-to-face check when transitioning to the playground

Why is important to keep your health triangle balanced?

What factors are contributing to the increase in obesity among children?