The Mongols brought a lot of change to China. They undid the long-standing dynastic system of Chinese government and changed the system of government, getting rid of civil service exams that had put government bureaucrats in power.
Agencies are usually private and for-profit. Commissions are usually government entities and supposed to be non-profit.<span>
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This is something you have learned. It's telling you the definitions of some words, and you have to write down what word is it.
Example: Number one is executive branch: Branch that enforces laws
Hope it helps