Which composer considered silence non-existent, and created an entire work of "silence" to prove the point?

__________ was concerned with documenting the emergence of African-American identity

A) Diego Rivera B) Grant Wood C) Dorothea Lange D) Constantin Brancusi E) Aaron Douglas

People in the Marshall Islands relied on stick charts called wapepe or mattang (Fig. 28-9), which ____________

A. show navigational routes connecting islands B. show a schematic diagram of ocean currents and wave patterns C. are shells and sticks held together by coconut fibers D. all of the above