PLEASE HELP :( Which sentence best supports the inference that the uses of poles to move down the river wasn’t effective?

A. at first, the Egyptian used poles to move their boats

B. Later, they used oars to row them.

C. Wind power made it easier for boats to travel upriver against the current.

D. Later, Egyptians began to make boats and barges out of the wooden planks.

I thinks d? i'm not sure but i hope you do great...

Explanation:

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.

these acts divided the south into five military districts.