of the complete topic. the reader will get to know about the topic and what is being explained in the paper. the body section explains each and every detail about the topic. every point is included by referring to the thesis. the writer has to prove his words by adding proof. the proof is required in an essay because the reader may not agree with your point of view if there is no proof. get the idea about how to include proof in an essay from custom essay writing. the essay paper ends with a conclusion. 