How did Copland integrate "Simple Gifts" into the fabric of Appalachian Spring as opposed to introducing it without preparation at the end of the ballet?

__________ programs allow sculptors and architects to experiment with forms and to see them in three-dimensions

A. Digitizing B. Computer-aided design C. Scanning D. Video camera

Which of the following describes the style of Fra Angelico?

a. Lush and opulent b. Scientifically precise c. Simple and direct d. Dynamic and complex