Birthrate, death is mortality rate there is the difference.
The year 1915 is when Australia voting became mandatory
They were willing to be arrested to get their point acros
<span>Religion, at that time, was governed by the State. In such, the government controlled all aspects of religious life and what sorts of materials would pass muster as being "proper" and what viewpoints would be considered "non-threatening" to the health of the nation. Any belief systems that were outside of this were considered verboten.</span>
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.