Which of the following
did not cause social classes
to appear during the old
kingdom?
a. need for government
officials
b. increase in farming
c. sumerian influences
d. increase in population

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

there is no chart here so no one can answer this.