What disease may be passed on to the fetus through the blood that reaches the placenta?

How do friendships of 10-year-olds differ from those of 6-year-olds?

10-year-olds demand less of their friends. 10-year-olds find it easier to make new friends. 10-year-olds change friends less often. 10-year-olds are less upset when a friendship breaks up.

____________ influence(s) culture because cultural norms are passed down from generation to generation

a. Social interaction b. Instability c. Social structure d. Historical traditions