They named themselves the middle kingdom because they saw themselves as the center of the world.
Built a fantastic city in the Andes where stone masons fitted gigantic blocks of stone without help
created a system of picture writing carved in stone
Answer:
(a) rebuilding Saint Peter’s Cathedral in Rome
Explanation:
An indulgence was part of the medieval Christian church, and a significant trigger to the Protestant Reformation. Basically, by purchasing an indulgence, an individual could reduce the length and severity of punishment that heaven would require as payment for their sins, or so the church claimed.