Of all of the cosmetic surgical procedures done in the U.S., about are done on women

If shoe size and IQ are negatively correlated, which of the following is true?

a. People with large feet tend to have high IQs. b. People with small feet tend to have high IQs. c. People with small feet tend to have low IQs. d. IQ is unpredictable based on a person's shoe size.

The description and explanation of behavior changes in the individual and the differences between individuals from conception to death is called _________

a. developmental psychology b. the whole life approach c. the life-span development approach d. the longitudinal method