In a survey, 400 students were asked which superpower they would most like to have.
based on the graph:
how many students said flying
how many students said x- ray vision
what percent of the students said becoming invisible

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.