The Main Reason for the Lack of Invasion During the Koryo

question 80

Multiple Choice

The main reason for the lack of invasion during the Koryo Dynasty ​was

• A)​Mongol invasion of China
• B)​lack of a strong political dynasty in China
• C)​political alliance with Japan
• D)​using Manchuria as a buffer zone
• E)​superior military strength with an enormous cavalry

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A method of selecting a subset of individuals from a population in which each individual has an equal probability of being chosen.

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The total number of individuals within a university setting, including students, faculty, and administrative staff.

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Individuals living in a dormitory, which is a residence hall providing sleeping and residential quarters for large numbers of people such as students in a college or university.

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