Who know how to shut up

How is a suspension construction made? where is it most commonly used?

Sarah and juan were running in the school track meet. the muscles in their arms and legs them run fast. other muscles that you cannot see were also at work. the most important muscles for this track meet were the muscles in their a) arms. b) eye. c) feet. d) heart.

Which style of polyphony uses a borrowed chant and arranges several new melodies and texts above and unrelated to the chant?