Question

describing restrictive and nonrestrictive clauses
sort each characteristic as defining a restrictive or nonrestrictive clause.
adds detail but not needed
set apart by punctuation
essential to the sentence
needed to maintain meaning
not set apart by punctuation
not essential to the sentence
restrictive
nonrestrictive

Explanation:

Answer:

Restrictive:
essential to the sentence
needed to maintain meaning
not set apart by punctuation

Nonrestrictive:
adds detail but not needed
set apart by punctuation
not essential to the sentence