Pls help. The question is in the picture

Why were staff lines an important improvement to musical notation a. sl indicated rhythm b. sl indicated dynamics c. sl indicated pitch d. sl indicated meter

Nadia is doing research on some aspects of art in japan and china. nadia complete a sentence describing a characteristic of zen buddhist art. zen buddhism is better known ; “calligraphy, ceramics, or domes? ” “and pottery, towers, or ink ” rather than sculptures.

Which of these artists is particularly known for painting the madonna