Answer:
A
Explanation:
the people were divided based on wealth
We study history to learn from it. If we study history and decide to learn from the mistakes of the past we can make sure we don't make the same mistakes in the future. History has made almost every mistake possible and we have the choice to listen to it or not. If we listen to history and not twist the facts we are more likely to succeed in the future. We can see what went wrong and apply it to our lives. We make mistakes in our lives and we learn from them. We should do the same with history.
Answer:
Agricultural yields were about 2 tan (a unit of about 110 pounds or 50 kilograms) of grain per mu during the Song dynasty, compared with 1 tan during the early Han and 1.5 tan during the late Tang.
Explanation:
Answer:
The main concepts of this philosophy include Ru (humaneness), righteousness, propriety/etiquette, loyalty, and filial piety, along with strict adherence to social roles.