Answer:
What, how, when
Be specific and stick to a topic. Know your source and understand how something came to pass or work. It is always important when doing research to understand when something occurred so you can accurately complete your research.
Explanation:
The manorial system, or seignorial system, was an economic and social system of medieval Europe. All legal and economic power belonged to the lord of the manor, who was supported economically from his land and from contributions from the peasant population under his authority.
Answer:
they are using their own mind not using maths