The length of the wall is 4,018 meters , their average height is 12meter , and the average thickness is 2.5 meters(8.5 feet) . The walls contain 34 watchtowers and seven main gates open for traffic,with two minor gates reopened by archaeologists.."
A. an adjective (because it's describing the subject)
def iambic pentameter and rhyme, I’m not sure what foot is and idk about stanza