Answer:
The answer is Vicksburg and Gettysburg on Odyssey.
Explanation:
Probably the invention of Papyrus (paper)
1,2,3,4,5,6,7,8,9,10 are all the answer unicorn because I just know. I’m jusT THAT smart
The answer is (C.) The appointment of Supreme Court justices for life. Hope it helped you, and have a great day.