Agroup of poetry lines is a which may have a fixed length, a definite meter, or a certain rhyming scheme.

the answer is: round.

in literature, round characters are considerably complex and experience or are subjected to unpleasant situations. as a consequence, they go through crucial sentimental and psychological development, which can cause surprise in the readers. in this case, juan's dramatic transformation is related to the adversities he meets at school.

answer: the prince warns the 2 families that if they get into another fight they will be put to death