<span>A central or a main idea is an idea around which your entire paper or essay or paragraph or whatever it is you're writing, revolves. You have a central idea that you're trying to convey and everything you write or say somehow relates to that idea and proves a point that you're trying to make.</span>
Answer: The website address.
In a citation for an essay, this is the section where the website address should be located. The title of the speech and the name of the website have already been included. Citing your sources properly is one of the most important skills when writing an academic essay. Citations make it easier for people to check your primary sources, whether to corroborate your claims, or to learn more about a topic. It also makes your paper more credible.
I believe that Braxton hicks is possibly another term for contractions