The frequency of this wave is 3
Answer:
A
Explanation:
the metal lunchbox has a higher conductivity
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Answer:
The nature of volcanic eruptions is highly dependent on magma viscosity and also on dissolved gas content. ... long it takes the treacle to flow from one end of a boiling tube to the other.
You get a more low sound.
Conversely, when the wavelength becomes shorter you get a more treble sound.
;-)