What does the infant mortality statistic measure?
a. the number of infants who survive until adulthood (age 18) out of 1000 babies
b. the number of infants who die within the first year of birth, out of 1000 live births
c. the number of babies who die before being born, out of 1000 pregnancies
d. the number of babies who do not know the difference between right and wrong by age five

Why are people more likely to marry individuals with social and cultural backgrounds very similar to their own? a. parents and other family members always exert pressure to marry within the group. b. people spend a great deal of time alone, and therefore can have few opportunities for meeting people. c. people develop irrational fears of out-group members and are scared to date them. d. people have greater access to individuals like themselves.

Which leader was the first african american president at two different institutions for higher learning

Dr. robbins wants to know if there are different opinions regarding the value of public school education between native americans who have at least one relative who attended indian boarding school and native americans who have no family experience with indian boarding school. dr. robbins contacts 35 native american participants in each group. he wants each group to include younger as well as older adults, and a mix of male and female participants. he asks each person to complete a survey about their attitudes toward public education. the design of this study is: