For example, the anorexia and bulimia nervosa essay use the block format by giving the first subject, which is bulimia and then the second subject is presented by stating differences between the first one. In the other hand, the point-by-point format has to follow a pattern where the author should give a point and then present the two subjects that this person wants to compare and contrast. Finally, the vocabulary is really important in the creation of a comparing and contrast essay. Transition words, such as while, unlike, similarly, and in contrast helps the reader to understand and to get focus on the main point and in the author’s purpose. For example, in the anorexia and bulimia nervosa essay the authors were looking to state the differences between these two subjects taking into account that there is a relation between both of