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A tuba player in the marching band notices that his instrument sounds different during warm nights when compared to cold. This can be attributed to:-thermal expansion-vibrating molecules-molecules in motion-all
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A tuba player in the marching band notices that his instrument sounds different during warm nights when compared to cold. This can be attributed to:-thermal expansion-vibrating molecules-molecules in motion-all of the above

User Matt Green
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User Ahmad Moghazi
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