Which term describes shortening a motive by taking away notes or only using part of it?

a: variation
b: theme
c: fragmentation
d: harmony

(i think it's d or a)

Need some ! asap i need to figure out 3 major changes in bridges over time and why these changes to adapt to both improvements in technology and changing social links would also alot.

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.

How does the music sync with the dancing?