Beginning of Essay
The book Elements of Style by William Strunk Jr. and E.B. White is a book which talks about rules of the English language. Rules that are important in communication between one person to the next. In the book, White has his rules and Strunk has his own, but they ....

Middle of Essay
.... shows that a noun is owned by a another noun. Placing a comma before a conjunction introducing an independent clause. If there is a comma placed in the middle of a sentence before a word, such as and or but, there are two separate clauses in that sentence. When the comma is reached the second clause has the appearance of an after-thought. You should be careful on the that rule because if there is not an and or but then the comma should be a semicolon. Make sure that you keep the writing in one tense because the reader may get confused if the writer keeps going to past to present or even future. He also says that you should place the emphatic wo ....