While agriculture solved many problems for neolithic people, it created new challenges (domesticated, gathering, hunting) plants and animals became the source of food . a (famine, monsoon, thunder) or bad harvest could lead to starvation.

a.

congress passed laws allowing for free passage between states.

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.