What is the manipulation of natural sounds via magnetic tape called?

The Industrial Revolution began in England in part because its

A. peasants were clamoring for new jobs. B. feudal system had collapsed. C. government was willing to fund industrial growth. D. colonial empire was a source for raw materials.

Instead of writing upbeat, lighthearted, and sentimental musicals, which musical theatre artist explored musicals that examined the stresses of urban life, the difficulties in building satisfactory relationships, the painful and sometimes bitter path to maturity, and the contradictory nature of American values?

A. Stephen Sondheim B. Michael Bennett C. Jerome Robbins D. Leonard Bernstein