How do tariffs on imports affect a country s balance of trade?
a. tariffs raise government revenue.
b. tariffs ensure that all countries are traded with equally.
c. tariffs reduce the amount of imports a country makes.
d. tariffs increase the amount of money a country makes from imports.

As more people migrated west during the gold rush, what do you think happened to the demand curve in most western markets, holding all else constant? a. there was no shift, nor any increase or decrease in quantity demanded. b. there was no shift, but there was a decrease in quantity demanded. c. the demand curve shifted to the left. d. the demand curve shifted to the right. e. there was no shift, but there was an increase in quantity demanded.