The Coalbrookdale Bridge, built over the Severn River, was the first such structure built from what material?

The rock phenomenon began in the

a. 1920s with early popular songs and Vaudeville. b. streets of Harlem, where music was a symbol of heritage and power. c. 1950s and 1960s, when pop and rock music were symbols of youthful rebellion. d. complex harmonies and ideas that Schoenberg designed.

For his Twittering Machine, Paul Klee was influenced in part by __________

a. Japanese art b. Alexander Archipenko c. Wassily Kandinsky d. ethnographic and children's art e. caricatures