cassiecassie84 cassiecassie84
  • 24-03-2020
  • Physics
contestada

Billy tapped the ruler and it made a funny noise. Billy heard the sound because the ruler vibrated
forth.
molecules back and
the air
his ear
the table
his finger

Respuesta :

gunakumarighimire
gunakumarighimire gunakumarighimire
  • 25-03-2020

Answer:

table I think .............

Answer Link
jasyou106 jasyou106
  • 27-03-2020

Answer: the air

Explanation:

Answer Link

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