Question

A pair of signs () that add more information about something in the sentence, but can be removed without changing the meaning of the sentence.

Answer 1

It’s A parenthetical expression

Answer 2

A parenthetical expression

explanation: A parenthetical expression is a word or words added to a sentence without changing the meaning or grammar of the original sentence. Parenthetical expressions give extra information but are not essential. You can add and remove a parenthetical and the sentence works just the same.