In the United States, research by Hall (1966) suggests there are ____ categories of personal space boundaries

In developed countries, the median age of retirement is _____

a. 55 to 58 b. 60 to 63 c. 65 to 72 d. 72 to 73

Other countries do significantly better than the U.S. in preventing infant mortality by providing services listed below EXCEPT

a) social programs of low-cost and free prenatal care b) social programs of paid maternity leave for pregnant mothers c) social programs of extended maternity leave for mothers to interact with their infants d) social programs for birth control