Answer:
A.
Explanation:
the greater the density of air
A. DENSITY
Density of air: the greater the density of air the lower its speed. Not that as long as the temperature of air is constant, there is no effect of changing pressure on the speed of sound
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Answers & Comments
Answer:
A.
Explanation:
the greater the density of air
Answer:
A. DENSITY
Explanation:
Density of air: the greater the density of air the lower its speed. Not that as long as the temperature of air is constant, there is no effect of changing pressure on the speed of sound