In order to have the right balance of calcium and magnesium in our bloodstream, we need a functional _____ gland

A mother who agrees to carry an implanted embryo for her daughter and then gives the birthed baby to her daughter to raise has assisted

a. as a grandmother proxy. b. with in vitro fertilization. c. as a surrogate mother. d. in an illegal procedure.

David is a new father and he wants to know what he can do to enhance his child's language development. He reads a few research studies and finds that language growth in children is enhanced when adults:

a. ask questions of the child. b. relate to the child's utterances in a way that is "attuned." c. read to the child. d. all of these