Expository Unit
Expository writing is pretty much writing where the purpose is to inform or explain. The information presents an idea, relevant information, and appropriate discussion. Examples of expository writing are textbooks, news stories, and reports. In an expository you would want to research on your topic whether it can be relevant or irrelevant. With your topic, it is important to explain your topic in good detail.
Learn how to write an expository essay i this video.