Romans innovated the use of which building material, which made large-scale architectural constructions much cheaper to build?

"Is rap music?" The author states clearly that rap isn't considered music

a. True b. False

In contemporary art, an appropriated means that an image _________

a. is not a controversial one b. is meaningful to the situation c. has been borrowed from another source d. is drawn with a greasy crayon e. has been abstracted and simplified