What is the most likely reason that some areas were not affected by the plague? these areas were not in contact with areas where outbreaks occurred. these areas were not near any major trading ports or marine routes these areas were home to doctors with more advanced training. these areas were home to people who understood how the plague was spread.

The answer is B. "These areas were not near any major trading ports or marine routes."

Explanation:

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.

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