Free points anyone wanna be my hater old ones became ma fans lol anyone free points​

Which sculpture has added expressivenessdue to its unfinished state

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

What does bts stand for? what is the importance of bts? who first started it?