What part of speech joins nouns verbs adjectives adverbs phrases or sentences?

The part of speech that joins nouns, verbs, adjectives, adverbs, phrases, or sentences is a conjunction.

Here's a breakdown:

* Coordinating Conjunctions: These connect words or phrases of equal grammatical rank. Examples: and, but, or, nor, for, so, yet.

* *Example:* "The cat and the dog played in the yard." (Connects two nouns)

* Subordinating Conjunctions: These connect a dependent clause to an independent clause. Examples: because, although, since, while, if, unless, when, after, before.

* *Example:* "I went for a walk because it was a beautiful day." (Connects a dependent clause to an independent clause)

* Correlative Conjunctions: These work in pairs to connect words or phrases. Examples: both...and, either...or, neither...nor, not only...but also.

* *Example:* "Both the cat and the dog were happy." (Connects two nouns)

Let me know if you would like more examples!