What is the writers purpose in creating a scene where Susy lets her hair down, and Henry twirls her around?

Asnap is a three-dimensional form or a two dimensional form?

How did brunelleschi solve his problem with the dome of the florence cathedral? a. he created an outer support shell. b. he created many layers of support within the dome. c. he created external supports for the dome. d. all of the above

Igotta why is there only 2 semesters and 4 quarters and not 4semesters and 4 quarters? 1 quarter for each semester? ? is this a dumb question?