Which is the best description of a sound wave when the pitch of the sound is very high?

A.
The particles have a lot of potential energy.

B.
The temperature of the sound increases.

C.
The particles are vibrating very fast.

D.
The waves are moving in only one direction.

para mi es la AA

Explanation:altura, o altura tonal, indica si el sonido es grave, agudo o medio, y viene determinada por la frecuencia fundamental de las ondas sonoras, medida en ciclos por segundo o hercios (Hz). vibración lenta = baja frecuencia = sonido grave. vibración rápida = alta frecuencia = sonido agudo.

false, the two are unrelated

greenland

c tundra

iceland is grassland