The Song Dynasty was first civilization in the world to use banknotes, aka paper money. They also were the first to use gunpowder, and the first to make a permanent navy. They were also the first to discern the North using a true compass. They had many, many firsts, which helped develop the world into how it is today.
Sorry, that this is only one half of your answer. But, I hope this still helps.
B. Government jobs were assigned according to merit measured by performance on exams.
C. It established a long-lasting civil service system founded on strong Confucian values.
Hope this helps please tell me if im wrong :)
Answer:
Democracy
Explanation:
You should just think of 2 sentences mine might sound dumb
Muhammad's teachings were popular with poorer people because he predicted all people were equal and the rich should share their wealth with the poor.