MTV was originally created to air music videos 24 hours a day.

Prehistoric art can be found in groupings of objects as well as by themselves. Often groupings indicate that:

a. they were done by a workshop with a unified artistic vision b. artists traveled from place to place to establish a reputation c. they were done over a vast period of time d. there was a commentary being made on previous works by other artists

Text created by improvisation is not planned ahead of time but made up on the spot by the actors

a. true b. false