The main body of an essay comprises the most significant portion of your paper. There should be two paragraphs to each main idea. In the first paragraph, briefly discuss what the idea is. In the second paper writing website paragraph, explain the significance to the topic and, in the next paragraph, you should elaborate on your central idea. Although a well-organized structure looks simple, implementation can be challenging. Ultius is one example of a site that allows students to order essays online.