Jeremy was reared in several foster homes and never knew his parents. When he started working with Kent, he became close to Kent's family to the point where they fondly referred to him as "our new-found son." Jeremy is the family's

Jessica is interested in studying the effects of sibling rivalry on children's self-esteem among families with high stress levels. In this study self-esteem is:

a. a methylation variable b. a control variable c. an independent variable d. a dependent variable

In what countries is premarital sex least common?

a. African countries b. Northern European countries c. Asian countries d. South American countries