Which of the following used free improvisation, imagination, and reconstructing pop songs as platforms for his inventive melodic piano improvisations?

It is important to know something about folk/ethnic music because

a. it is more important then classical music.. b. it helps the people to get along better c. it is the basis of most art music d. it reflects the culture and attitudes of a society e. All of these choices

To make buildings more fire resistant architects _____

a. cloaked them in glass panels b. reverted to Roman concrete c. encased cast iron in masonry d. built on a smaller scale