hssshskje hssshskje
  • 24-09-2020
  • Social Studies
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Somebody help !!!!!!!

Somebody help class=

Respuesta :

tiffskater
tiffskater tiffskater
  • 24-09-2020

Answer:

A is the first line

b is the second

Explanation:

A is the trumpet which is louder so its wave goes up in height and b goes is pitch is lower so the wave goes down.

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