xxturell29 xxturell29
  • 10-08-2021
  • Biology
contestada

I need help please ??????!!!

I need help please class=

Respuesta :

kdreams2020
kdreams2020 kdreams2020
  • 10-08-2021

hi i haven't done physics for like 3 yrs but i'm pretty sure

the one on top is a rarefaction

number  2 a compression since it's all compressed together

and number 3 has to be wavelength since that's the measure of a single wave

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