Answer:
the warm air would be up and cool would be down
Explanation:
warm air is less dense and cool air is more dense
As waves get closer to the beach they increase in energy
Answer:
mechanical waves,
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the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone.
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If the amplitude increases the volume increases and vice versa.
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The type of medium affects a sound wave as sound travels with the help of the vibration in particles.
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The higher the frequency, the shorter the wavelength.
Explanation:
