Trade is another word for the exchange of goods and services in
A. a market
B. an ocean
C. the sky

a and c?

i think it is a and c

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.