Instead of creating figures with a variety of body types, Egyptians applied a _____, or system of proportions

Which of the following changes can a playwright NOT make once the play is in rehearsal?

a. move scenes around b. refine or eliminate dialogue c. add or cut a song or speech d. recast a role

A classical concerto greatly relies on a soloist's ________.

A. ability to conduct B. education C. independence D. virtuosity