The best way to measure public opinion is through opinion polls - B
With opinion polls you get an idea what is the general idea about a certain topic from the public, as you usually get a high enough sample to deduce the relevant information.
To answer your second question I would say it is either B or C as being a sole proprietor usually makes you subjec to being a small business or you're forced to use factors of production less efficiently.
Answer:
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Explanation:
Social structures in society can work to provide an ordering of society from things as diverse as institutions like courts and police forces to schools etc. However, depending on the rigidity of social structures certain groups can also be oppressed or left out of the governing decisions within a society.
Answer:
The Yuan Dynasty was eventually destroyed by the peasants' uprising. In 1351, the 'Hongjinjun (army with red head-scarves) Uprising', led by a man named Liu Futong, broke out in Yingzhou (in current Anhui Province). Fierce battles took place progressively between the Hongjinjun military force and the Yuan army.
Explanation:
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