Don´t ask how i forgot the answer but i did

The five possible reasons explaining why art may be created are

Often in bluegrass the mandolin chords are so staccato they sound like drum beats arpeggios bass lines melodies

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