U.S. Supreme Court ruled on March 3, 1919, that the freedom of speech protection afforded in the U.S. Constitution's First Amendment could be restricted if the words spoken or printed represented to society a "clear and present danger."
Answer:
A because most people don't understand people that have a accent or that's from different places. So most likely they use them to communicate with their people
Steam Boat
Riding Plow
Telegram
Milling Machine
Answer:
I believe your answer would be the App Mountains i remember learning something similar to this in ninth grade but that was in the beginning of it so i might be wrong but i have a pretty good feeling it is :)
Explanation: