Answer:
C: Crowned the new Roman Emperor
Explanation:
In 800, Pope Leo III (750-816) crowned Charlemagne emperor of the Romans. In this role, he encouraged the Carolingian Renaissance, a cultural and intellectual revival in Europe.
Answer: Eli Whitney
Explanation: In 1798 Eli Whitney built a firearms factory near New Haven. The muskets his workmen made by methods comparable to those of modern mass industrial production were the first to have standardized, interchangeable parts.
so the world can be a better place, it's different now
Answer:
I don't understand your question.