Which is an example of comparative advantage
a. a country decides to export goods when another country does not.
b. a country decides to create goods at half the cost of another country.
c. a country decides to grow wheat and when another country raises cattle.
d. a country decides to invest in technology and another country does not.

What were some effects of the viet cong uprising

Mississippi, florida, alabama, georgia, louisiana, and texas all seceded from the union. true or false ?

Pls me! the black codes were various state laws in the south concerning african-americans which of the following statements about the black codes is not accurate. a. the black codes protected the civil rights of african-americans. b. african americans who cannot afford to pay a fine could be jailed and then be hired out to anyway person who could pay the fine. c. some southern states passed laws that prohibited is african-americans from voting or serving on jury‘s. d. the black codes were designed to force african-americans into a condition of near slavery.