Answer:
An appositive is a noun or noun phrase that renames the noun next to it. For example, if you said, "The boy raced ahead to the finish line," adding an appositive could result in "The boy, an avid sprinter, raced ahead to the finish line."
Explanation:
This is a bit subjective because this particular work is difficult to classify, but in general many would agree that it is a thematic work of documentation.
