Which artist invented the collage art form, and in what year? what are artists doing, or what principle are they following, when they create a collage?

Arestaurant with food revenue of $500,000 and a cost of food of $100,000 has a food cost ratio of 0.2. true false

The "untying of the plot" or the resolution of the play is the?

The opening section sounds marchlike, with accented beats and alternations between instrumental groups. eventually, a total change of character marks a short, new section. at approximately which time interval from the beginning does this appear?