Traditionally, it has been taught that a formal essay consists of three parts: the introductory paragraph or introduction, the body paragraphs, and the concluding paragraph. An essay does not need to be this simple, but it is a good starting point.
I believe it is B because for a monopoly it has no close substitute and is protected by a barrier that prevents other firms from selling that good or service
Its d because a prisoner is in jail so that person cant vote that makes no sense
B. They are winds that blow in the opposite direction of a normal wind.
