In this case, any value given up by not choosing to
<span> spend or save the money is the "opportunity cost", because the money </span>could be spent elsewhere. "trade offs" and opportunity costs are very similar though in economics.
One effect of the Boston Massacre was that "John Adams was criticized for defending the British soldiers who were involved," since he felted that they deserved fair representation.
The answer is B because
<span> Progressives believed that the growth of industries and the growth of cities caused social problems for our society.</span>
It would be John Locke, because the founding fathers believed in preserving the natural rights of man.