Which of the following is NOT one of the techniques of intaglio printing?

Experimental theatre groups in the second half of the twentieth century developed dramatic forms based on ritual, which is

A. a series of episodes that are strung together in a single presentation. B. a set of repeated movements or actions, much like dance choreography. C. a reenactment of actions that have acquired special meaning. D. an improvised dialogue based on a single suggestion.

At the height of the Harlem Renaissance, ________ became the first black American to have a symphony performed by a major orchestra.

A. Louis Armstrong B. Duke Ellington C. Jacob Lawrence D. William Grant Still