Who in the federal court blocks the presidents veto.?

Congress with a 2/3 majority to override a president's veto.

the percentage of students at the school need special diets is

c) 10 percent

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.