contestada

1. compression
a space in which particles have been spread apart
2. periodic energy
an oscillating source of energy that repeats itself in a regular way
3. pulse
a non-recurrent wave
4. rarefaction
a space in which particles have been pushed together

Respuesta :

zidaneboussofi2005

Answer:

4. rarefaction

a space in which particles have been pushed together

Explanation:

That's basically what compression is.

malafferty1

4. rarefaction

a space in which particles have been pushed together

Explanation:

That's basically what compression is.

Otras preguntas