7. The first animated cels were... A. painted by hand
B. drawn by machines
C. made by computers
D. black and white photographs

Anarrative piece of are ? a. tells a story or series of event b. serves as a remembrance of an event person c. display the likeness of a person, in order to document their existence d. relates the lives of important individuals

According to the article in wiki answer, digital communication systems have more benefits than analog systems. they are faster and more flexible, and they offer better performance than analog communication

If johnny ran a mile, where would he be?