madisonguess2 madisonguess2
  • 12-03-2021
  • Biology
contestada

7
While visiting a historical fort, John watched a demonstration of the firing of an old cannon from a distance of 50 m. When
the cannon fired, John heard a loud boom a second later. What was the medium that allowed the sound waves to reach
John?
A the ears
B) the cannon
c) the air
D the ground

Respuesta :

Dunney12
Dunney12 Dunney12
  • 12-03-2021

Answer:

c) the air......?...

Explanation:

...

Answer Link

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