Which type of appeal is used in this sentence? in my 15 years in the district office, i have never seen anyone as dedicated to her students as ms. navarro

Ethos. This is the appeal used to convince an audience of someone's character or trustworthiness, which includes convincing someone how hard working and caring Ms. Navarro is.

marriage difficulties adversely affect parent-child communication

- "a nonrestrictive clause functions as a modifier to a noun (that is an object, person or concept). these clauses can be described by the following three options: it is set off by comas, it contains a subject and a verbs and it adds nonessential information to the sentence.

for example, in "here is bill gates, who confounded microsoft software company" we can identify "who confounded microsoft software company" as a nonrestrictive clause modifying the noun bill gates. this clause can be describes as a nonrestrictive clause because it is separated by a comma, it adds nonessential information to identify who bill gates is and it must contain both a subject (who) and a verb (confounded)."