lords: military service & loyalty
vassals: protection & fief
I think it’s Texas and in California in the summer the heat causes blackouts
The correct answer for the question that is being presented above is this one: "The Feudal System." The Feudal System was becoming more irrelevant during the Renaissance. It is considered as <span>a peasant or worker known as a vassal received a piece of land in return for serving a lord or king, especially during times of war.</span>
Answer:
Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behaviour of visible, ultraviolet, and infrared light.
Explanation:
The republican party replaced the whig party
