Question

which statements describe characteristics of a nonrestrictive clause? select three options. it is set off by commas. it contains a subject and a verb. it is not set apart by punctuation. it is essential to the meaning of the sentence. it adds nonessential information to the sentence.

Explanation:

A non - restrictive clause is set off by commas, contains a subject and a verb, and adds nonessential information to the sentence. It is not essential to the meaning of the sentence and is set apart by punctuation (commas).

Answer:

It is set off by commas.
It contains a subject and a verb.
It adds nonessential information to the sentence.