The loss of bone mass is called ________ and begins at around age ________

Learners have different strategies, approaches, and capabilities for learning that are a function of prior experience and heredity

Once you are seated, a family with a young infant who looks to be about one year old sits next to you

As you smile at the child, thinking how adorable she is, she breaks into tears, screams, and reaches for her father. You should A) take offense that the parents have not taught the child manners yet. B) smile and order your lunch, because stranger anxiety is very normal at this age. C) worry that you look very scary to children and go get a haircut and a fashion consult. D) change tables, because children who act like this are usually suffering from a stomach virus, and the kid could start vomiting on you any minute.