16. China spends farless on its military than the United States

The following scatter diagram, where zero represents a

country with no ethnic diversity and 1.0 represents extreme ethnic diversity, shows that: a. as ethnic diversity increases, infant mortality tends to decrease. b. as ethnic diversity increases, infant mortality tends to stabilize. c. there are variables in addition to ethnic diversity affecting infant mortality rates. d. a country with very little ethnic diversity can have an infant mortality rate over 100.

Special populations, also called vulnerable populations, include people who may not be fully capable of giving consent freely. Which of the following is NOT a special population?

A) the homeless B) prisoners C) students D) women with red hair