They use characters, settings, and actions to illustrate issues that have no easy resolution.
They are: There is no room for fiction and descriptive literary tools in expository essays.
These papers are fine examples of informative articles and instructions.
When facing a task of writing a narrative or expository essay, the first thing you should do is understand the difference between these types of papers.
In simple terms, a narrative essay is a story meant to entertain the readers.