How does the second paragraph develop the author’s thesis?

It _

voracity is the noun corresponding to the adjective voracious, which means (1) eager to consume a great amount of food, or (2) marked by an insatiable appetite. veracity is far more common than the rare voracity, so the latter is sometimes used in place of the former.

what is this from, i cant tell what language he uses without the piece of literature

adverb clause because it is using arrives