Answer:
b) refining oil
Explanation:
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Mississippi became wealthy and powerful because of its location on the Mississippi river and its position towards the middle of the nation. The Mississippi river was used to carry goods up and down America, and anyone going West would most likely pass through Mississippi, adding to its revenue and, therefore, wealth.
Answer:
Connecticut, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, and Rhode Island had few or no slaves in their populations.
Explanation: