Answer:
Lords profited from peasants working their lands
Explanation:
In feudal system peasants recieved a piece of land in return for serving a lord or king, especially during times of war.This system was created when the conqueror William became the king of England. William confiscated the land in England from the Saxon lords and allocated it to members of his own family and the Norman lords who had helped him conquer the country. The main advantage of feudalism is that it brought stability.Serfs supported the infrastructure by providing essential goods and services.
The mandate of heaven is the thing that Chinese emperors claim was given to them by their deities. A ruler earns it from the previous emperor when he retires, or when he dies. It could be lost when another dynasty takes over and takes the mandate of heaven.
During this era, human technology boomed. In this era, nomads have started farming. Nomads have stopped moving from one place to another. They have started forging metal tools. They also started pastoralism. They have communities and tribe. They were able to create a system on their own.
