Its the 2nd one. We learned about this!!
Because of China's isolation by natural barriers, there was not much trade outside of China, so China's economy was agriculture
The rulers of China didn't want other religions to be practiced, so everyone converted to buddhism
They were getting rich as the people come to the church
It was important because it proposed a completely different view of the universe and the position of the Earth and Sun within it. Prior to Copernicus, it was thought that the Earth was stationary and that everything in our galaxy revolved around it. However, the heliocentric model proposed a different view - it means that the Sun is actually the center of the galaxy, and everything within the Milky Way, including the Earth, revolves around that star.