Question

Bye =_=


WHAT IS RAREFACTION???​

​

Answer 1

Explanation:

$\huge\mathfrak{Answer♡}$

reduction in the density of something...

Answer 2

Rarefaction, in the physics of sound, segment of one cycle of a longitudinal wave during its travel or motion, the other segment being compression. ... This is rarefaction. A succession of rarefactions and compressions makes up the longitudinal wave motion that emanates from an acoustic source.