Answer: Papermaking, printing, gunpowder and the compass - the four great inventions of ancient China-are significant contributions of the Chinese nation to world civilization.
Explanation:
Sometimes they figure out how to build better shelters or learn better farming and hunting techniques for the environment they live in
Because it's the way of the road.
The mayor-council form of city government merges executive and legislative functions in a single group of officials. This is common in lots of smaller towns.
To issue currency i think because they weren't allowed to force people to pay taxes
