Answer:
Zhou dynasty ( C )
Explanation:
The Zhou dynasty which was the longest serving dynasty ruled from 1045 to 256 B.C.E the dynasty ruled of china and introduced feudalism to keep the people of China together and stable.
In feudalism the king gives out land to the nobles also known as lords in exchange for soldiers i.e the nobles provide soldiers to fight on behalf of the king in times of war in exchange of land given to them by the king.
In feudalism the serfs that is common people where allowed to hold lands and farm on it and also stay on it in return they will pay homage/give returns of their labor to the lords of the land in exchange for military protection as well.
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Answer:
A brief history of Alexander Graham Bell during his University tenure
Explanation:
For a historian to understand the given letter, you will have to access the account of Graham. This will help in getting the concept of the message and be able to respond accordingly.
It is essential because it gives a clue of what had happened and the diverse events that occurred in the past. There this allows you to relate the events that are happening and share them to others who may need the information.
The unit is called a newton (kg.m/sec2), written as NT or N.
