Answer:
Option C, the closing of the western frontier, is the right answer.
Explanation:
An argument that claimed that American democracy was established by the American frontier came to be known as the Frontier Thesis. This argument was presented by historian Frederick Jackson Turner in the year 1893. He argued that the primary result of the American frontier was American democracy along with a lower interest in high culture, violence and egalitarianism.
I think I got the wrong answer nvm Explanation:
Answer:
The Medieval Era
Explanation:
"Dark Ages" refers to the Middle/Medieval ages when the monarchy ruled and Roman empire fell. Happened around 500 A.D
A man traveled a certain number of miles by automobile and then nine times as far by airplane. His total trip was 600 miles in length. How far did he travel by plane?
x represents miles by <span>automobileairplane</span>.
9x represents miles by <span>automobileairplane</span>.
