Can someone explain to me infinitive noun, adjectives and adverb

Boy- Girl- Chile whateva you are these a plain and simple definitions

REMEBER ISSA THNAG CALLED G.OO.GLE AND CHROME OR SAFARI:)

Infinitive noun - the basic form of a verb without an inflection binding it to a particular subject or tense

Adverb - a word of phrase that modifies an adjective verb or other adverb or word groups

Adjective - a word naming an attribute of a noun

answer; /// the correct answer to the above statement is (a) because of the decline on native american labor forces;

answer: "the beating heart symbolizes the narrator's conscience, or his sense of guilt and wrongdoing" so its b

explanation:

"to look at him, or hear him describe it, he had no guilt. however, poe decided to symbolize this man's subconscious guilt through the heartbeat."