It represents the area conquered by Genghis Khan. C.
He played for the Brooklyn dogers<span />
Two things that increased american interchanges in the late 1800s were "b. the telegraph and telephone," since both of these creations significantly accelerated correspondence and made it more productive.
The answer is hook! I know this because I love English. The hook is the first sentence of an essay. It makes the readers want to read it. Hope this helped. Have a great day!