Currently, the national average cost of nursing home care for one year is ______

With the onset of puberty, there are marked changes in all of the following EXCEPT

a. physical characteristics. b. social interactions. c. sexual characteristics. d. behavior. e. the structure of the brain.

PET scans suggest that much of what we call intelligence is related to increased activity in the lobes

a. temporal b. occipital c. parietal d. frontal