Test Unit Test
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The replacement of iron with steel in the late 19th century was responsible for the building of the first
skyscrapers.
O True
O False

true

Explanation:

The replacement of iron with steel in the late 19th century was responsible for the building of the first

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.