What is a appositive phrase and how do you know what one is?

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."

answer: this is easy, i found "it"

i will repeat the question again, "find it."

here, i located it.