Semana 32 de ept ayudenme plis

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.

20 points- which statement about egyptian, chinese, viking, mocha, and roman jewelry are true? choose all that apply. a. they were made by gluing colored plastic to metal chains, bands, disks. b. they adorned the human body, something people have done since ancient times. c. they contained symbolic images often. d. they were personalizes with unique images instead of standard images made using formulas. pls

Which composer worked for empress maria a. peri b. palestrina c. lassus d. victoria