For many young adults, the crisis of intimacy versus ___________ is experienced more deeply in marriage

Research on sex differences in temperament shows that

A) girls are more daring than boys, and they have a large advantage in effortful control. B) boys are more anxious and timid than girls, and they are slightly more impulsive. C) girls' advantage in effortful control contributes to better school performance. D) boys are more active than girls, but they also tend to be more anxious and timid.

Research on giving vitamin supplements to young children has found that these supplements ________

a. may improve the IQ scores of malnourished and well-fed children b. may improve the IQ scores of malnourished children, but not of children who are not experiencing malnutrition c. have no effect on the IQ's of the children who take them d. may improve the IQ scores of well-fed children, but not children who are malnourished