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:
B. only the mexican war of independence eliminated spanish colonial control over part of North America
Explanation:
The lost loved ones. they honor them
Answer:
A.18th century
Explanation:
The Enlightenment, also known as the Age of Reason, was an intellectual and cultural movement in the eighteenth century that emphasized reason over superstition and science over blind faith. Empiricism promotes the idea that knowledge comes from experience and observation of the world. ...