The population of the United States grew after World War II because
Choose one answer.
a. economic security encouraged people to start families.
b. television advertising emphasized the expectation for young couples to have large families.
c. advances in science significantly expanded the life expectancy of Americans.
d. waves of immigrants came to the United States from Asia after World War II.

Many teenagers sought release from the conformity of their suburban families through
Choose one answer.
a. rock 'n' roll music.
b. filmmaking.
c. shopping.
d. drugs and alcohol.