Which sentence is punctuated correctly? O 1. Ladies and gentlemen would you please direct your attention to the center ring.
O 2 Ladies and gentlemen would you please, direct your attention to the center ring?
O 3. Ladies and gentlemen, would you please direct your attention to the center ring?
4. Ladies and gentlemen, would you please direct your attention to the center ring?

Giving brainlist on this one!

English test match match the definition to the term. 1 . adjective phrase a verb form (which may end in -ing ) used as an adjective 2 . phrase a verb form used as another part of speech 3 . restrictive clause a verb form ending in -ing used as a noun 4 . verb phrase group of words without a subject and verb used as single part of speech 5 . gerund phrase verb form preceded by to that is used as a noun, an adjective, or an adverb 6 . participle phrase beginning with a preposition 7 . verbal prepositional phrase modifying a noun or pronoun 8 . adverb phrase participle with complements and modifiers 9 . coordinating conjunction verb ending in -ing used with a verb 10 . gerund prepositional phrase modifying a verb, adjective, or adverb 11 . prepositional phrase a conjunction that joins words or groups of words of equal rank 12 . infinitive an adjective clause that is essential to the meaning of the sentence 13 . participial phrase a verbal form ending in -ing with its object and modifiers used as a noun

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation.

According to warren in the brown opinion, how did conditions change between the time the fourteenth amendment was adopted and the time the supreme court considered brown v. board of education?