How does the artist create the mood in the piece above?

Should this be a boy or a girl i know its horrible just me out

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

David is preparing a presentation on art history. complete the sentence to david describe a significant change in christian art