The correct answer is B. Native American.
As the earliest ancestors of Native Americans, they can be considered to be descended from the Paleo-Indians. They shared the use of fire and trained dogs with their Asian counterparts, but grazing animals, domesticated plants, and the wheel did not seem to be Old World innovations.
In addition to replacing the president if necessary, it's the duty of the vice president to
C. preside over the Senate
This is according to the US Constitution. The vice president can also be appointed as member of the Cabinet if decided by the president.
The commanding general and his troops were overly confident of victory and took foolhardy chances in battle
The primary source of uncertainty over the limits on presidential power is that the Constitution grants the President the right to issue executive orders, which can override both Congress and the Judiciary.
