Authors often vary the types of phrases and clauses they use in order to add interest to their writing
Answer: by presenting factual information.
The author of this passage wants to inform the readers of the most popular fields of studies for associate's degree recipients. In order to do so, he cites data that was compiled by the National Center for Education Statistics. This evidence is factual information, as it can be proven right or wrong, and is based on careful research. It provides strong support for the author's argument.
