On page 24, Aleena says that her friends' words make her feel emptier than the bottles without any sand left in them." Explain what she means.

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.

showing or having an insensitive and cruel disregard for others. (so basically being heartless)

hope this : )