Answer:
feudal system
the Military, social, and political customs all followed the feudal system, in which land was exchanged for work. In a feudal system, 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.
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Answer:Research design is needed because it facilitates the smooth sailing of the various research operations, thereby making research as efficient as possible yielding maximal information with minimal expenditure of effort, time and money. Research design has a significant impact on the reliability of the results obtained
Explanation: there you go hopes that help
Answer:
B. 311
Explanation:
Just took the quiz and its right. Also I did a whole bunch of research and math and it was correct so
Russia believes North Korea should denuclearize.