Answer:
A restrictive modifying clause also called a essential clause, is an adjective clause that is necessary to the meaning of a sentence because it limits the thing it refers to. Because restrictive clauses are essential, they are also not set off by commas. A relative clause is a clause that generally modifies a noun or a noun phrase. It is often introduced by a relative pronoun. A relative clause is also known as an adjective clause. There is two types of relative clauses, they are know as restrictive and nonrestrictive. Reciprocal pronoun is a pronoun that is used to indicate two or more people are carrying out or have carried out an action of some type.