Wut should mah pfp be

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

Select the correct answer. which is an additive secondary color in the rgb model? a) yellow b) red c) blue d) green

Name the artist that created the two pieces of artwork. explain why the two pieces are similar, the order in which they were created, and the purpose of each.