Which of the following was known for using 12 tone rows, microtones, and complex Indian rhythmic patterns in his big band scores?

At a powwow, the "Grand Entry" of participants in the area is followed by ______________________, who carry in the American and tribal flags

a. tribal elders b. military veterans c. ceremonial singers and drummers d. the winners of last year's competition

Which of the following was NOT a significant postwar documentary film genre?

A. the social observation film B. the compilation documentary C. the portrait documentary D. the ethnographic film