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Very-short-answer oral questions 1. What determines the quality of a sound?2. Sound cannot travel through ......3. The organ which helps us speak is the ......4. What is the cochlea?5. Sounds of a frequency below 20 Hz are called infrasonics/ultrasonics6. The technique of using the reflection of ultrasonic vibrations to create a picture of the heart iscalled ...​

Answer»

2. sound cannot travel through vacuum.4. the COILED TUBE in the inner part of the ear is CALLED cochlea.5. infrasonic.



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