What did the Fourteenth Amendment have to do with the Court's
decision?

The Supreme Court ruled that the 14th Amendment protects public school students from state-sanctioned segregation. Chief Justice Earl Warren, writing for a unanimous court, declared, "In the field of public education, the doctrine of 'separate but equal' has no place.

Explanation:

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question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.

not sure might be he acquired the entire oregon territory from great britain