Which answer best describes acoustics? (a) amplitude of a sound wave (b) characteristics that determine the quality and control of sound waves within a space (c) how many times a wave cycle repeats in a certain amount of time (d) vibrating molecules in the air

Some singers, especially sopranos, are often given what title because of their egoistic tendencies? a. coloratura b. diva c. star d. profundo

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Which statement is true? select one: a. all art created in florence during the renaissance was commissioned by the medici family. b. without wealthy patrons, it is likely that many italian renaissance works would not have been created. c. religion was the driving force behind works created by leonardo and michelangelo. d. the public was responsible for determining whether an artwork was great.