What type of medium was used to create this piece? How were the different values achieved? What makes this medium challenging?

What would be some of the drawbacks of using a specific dramatic structure such as freytag's pyramid?

Amplitude is: a. the number of waves in a certain amount of time. b. the distance between the top or bottom of a wave and the center of the wave. c. the noise floor acceptable in recording. d. the distance between two identical points on a wave.

Which scientist listed below is not one of those to advance the study of mathematics? a. euclid b. herodotus c. pythagoras d.archimedes