What is the note called which gives a triad it's name? in keyboard

a. fifth
b. root
c. third
d. ledger line

What is a principle of design that repeats elements to create good visual flow?

Bartók decided to leave hungary during a. world war ii. b. the french revolution. c. the late twentieth century. d. the impressionist movement.

Ihave two questions 1.what influences what we know about ancient art? 2.how is our knowledge of ancient art similar to or different from our knowledge of prehistoric art?