https://www.nap.edu/read/19813/chapter/6
Answer:
1. A vassal is a person regarded as having a mutual obligation to a lord or monarch, in the context of the feudal system in medieval Europe
The lord took care of his vassal and provided for him.
2. In their master's land.
Serfs were slaves for their masters.
Explanation:
I am not sure about the last one, also sorry that this question was not answered sooner. I hope this helps.
The deepest layer in the wall of the heart is: Endocardium
<h3>Meaning of the Heart</h3>
The heart can be defined as an organ in the body whose primary duty is to pump blood to every part of the body to keep it working and functioning.
The heart is muscular and engages in more involuntary actions. It is very important that it continues to pump the blood for the body to remain alive.
In conclusion, The deepest layer in the wall of the heart is: Endocardium
Learn more about The Heart: brainly.com/question/26387166
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Because they use the oil for cooking,and mostly for worshipping there God's and it's almost similar to holy water