A logistics model in which components for a product may come from two or more different physical locations and are shipped directly to the customer's location best defines

The simplest form of audio-only interaction is:

a. a public address system. b. a radio interview. c. a telephone call. d. computer voice recognition technology. e. a dictation recording system.

Nureyev danced ________ than the others in the ballet troupe

A) more gracefully B) more gracefuller C) gracefuller D) more graceful