Author Question: During the twentieth century, the population of the United States experienced a profound change. ... (Read 139 times)

melina_rosy · **on:** Jul 2, 2018

During the twentieth century, the population of the United States experienced a profound change.

a. It became older.
b. It was beset with chemical abuse.
c. The homicide rate doubled.
d. Unemployment rates tripled.

Question 2

Teenagers are a very significant category in U.S. society because

a. of chronic unemployment.
b. they are an economic liability.
c. they are a strong economic force.
d. they increase the poverty level of their family.