What was a feature of the ships that were built during china's golden age

Stern-post rudders is the answer to this question 

 Stern-post rudders

The Chinese ship were made from stern-post rudders, during the 1st century AD. The Chinese invented the rudder, so that's how they come up with the idea to construct a unique ship..

Hope this helps~

Iwould pick a true

Just think, why was it effective? -it appeled to critics because it was written well, that made it noticeable to the public including the white population-it was also recognizable to the african americans because it was about their heritage.-it was powerful just keep finding more points and elaborate on them. message me if you need more