Congress gave the us military control over southern state governments to
a. prevent another outbreak of war.
b. force the ratification of the fourteenth amendment.
c. enforce the fourteenth amendment.
d. ensure every area of the south was integrated.

Shari is trying to decide how she should use her cash birthday gifts. her choices are new clothes, a concert ticket, or donating the money to her favorite charity. shari decides to donate the money. the value given up by not choosing both the clothes and the concert ticket is called a . a.) trade-off b.) opportunity cost c.) retail price