Check your grammar now! : any of various arboreal chiefly nocturnal primates (superfamily Lemuroidea) that were formerly widespread but are now largely confined to Madagascar and that usually have a longish muzzle, large eyes, very soft woolly fur, and a long furry tail.
An Expository Essay is a piece of written work that aims to define and investigate a topic for the reader. This can be accomplished in several ways: defining a term, comparing and contrasting, analyzing a cause and effect, etc. The main objective is to prove a thesis through factual evidence.
Jot down some of the things that you will need to keep in mind about your readers as you write your expository essay. If you are writing your essay for a class assignment, consider what your instructor will expect you to include in your essay.