Girls begin to ovulate

a. when they begin to menstruate.
b. when they reach a certain body weight.
c. generally 12 to 18 months after menarche.
d. at age 12.5.

c

Psychology

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Fifteen-year-old LaRon feels highly dissatisfied with his parental relationships. Research suggests that LaRon is likely to be

A) anxious and unfocused. B) aggressive and antisocial. C) anxious and depressed. D) socially popular but engages in risky behaviors.

Psychology

A researcher obtained a sample of adolescents and interviewed them about their alcohol use. This is an example of a design

a. cross-sectional survey b. panel survey c. demographic d. successive independent samples survey e. probability

Psychology