The relative pronoun that is used with an essential clause, and the relative pronoun which is used with a nonessential clause. In 2-3 sentences, explain when to use each pronoun and the difference between the two types of relative clauses.

The relative pronoun "that" is used with essential clauses, which provide necessary information to the meaning of the sentence. "That" cannot be omitted, and it restricts the meaning of the noun it refers to. On the other hand, the relative pronoun "which" introduces nonessential clauses, which provide additional information that is not necessary for the sentence's meaning. "Which" can be omitted without altering the sentence's essential meaning.

The relative pronoun "that" is used with an essential clause, which provides necessary information to the main clause. These clauses cannot be removed from the sentence without changing its meaning. On the other hand, the relative pronoun "which" is used with a nonessential clause, which provides additional, non-essential information to the main clause. These clauses can be removed from the sentence without altering its meaning. The main difference is that "that" introduces essential information, while "which" introduces nonessential information.

The relative pronoun "that" is used with an essential clause, which provides necessary information to define or identify the noun it modifies. This means that the information in the essential clause is crucial for understanding the sentence. On the other hand, the relative pronoun "which" is used with a nonessential clause, which provides additional, non-crucial information about the noun it modifies. The nonessential clause can be removed without affecting the core meaning of the sentence.

To determine whether to use "that" or "which," ask yourself if the information in the relative clause is necessary for understanding the sentence. If it is essential, use "that." If it is nonessential or provides extra information, use "which." Be careful to set off the nonessential clause with commas when using "which."