The key difference is how the VP was chosen.
In the election of 1800, the VP was the runner up.
This proved to be an unworkable system and led to a system wherein the President would run with a VP.
Answer is C and that’s is my final
Answer:
William Harvey was the first person to correctly describe blood's circulation in the body. He showed that arteries and veins form a complete circuit. The circuit starts at the heart and leads back to the heart. The heart's regular contractions drive the flow of blood around the whole body. If you did happen to search it up, you'd get the same answer. :)
Explanation: