In the following sentence identify the part of speech of the iltalicized word. large fish swim swiftly in the sea

Large is an adjective.

Fish is a noun.

swim is a verb.

swiftly is an adverb because it answers the question How

in the sea would be a prepositional phrase. In being the preposition, the being an article, and sea being the object of the preposition. 

Hopefully this helped and good luck!!!  :)

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.

i think idk if im right but i think its d