Question

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Explanation:

1. For the first question: The U.S. president's formal power to block a bill from becoming law is a veto. Signing a bill makes it law, while renumbering or refusing to receive are not valid, formal actions to stop a bill.
2. For the second question: The Three-Fifths Compromise was an agreement where enslaved people in the South were counted as three-fifths of a person for the purposes of congressional representation and taxation, which benefited Southern states by giving them more legislative seats.

Answer:

1. Veto the bill
2. should be counted as part of the population in the South so they could have more Congressional representation