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Answer:
Changes in the pressure create the flow of the air to move up and down in the ear and thus create popping sound.
Explanation:
- The ear-popping is caused by the phenomenon of the opening of the Eustachian tube when one swallows and it might be automatically when you blow our nose or are setting in an airplane and this sound is created when the air enters the middle ear through the tube.
Answer:
Heat transfer, CO2, O2, water transfer.
Explanation:
Which of the following pairs of activity types can best help a dancer develop better stage performance?
Answer: Out of all the options presented above the one that best represents the pairs of activity that will best help the dancer develop better stage performance is answer choice C) Balance/stretching and aerobic exercise. This will give him or her the confidence but also the ability it is required to perform at an optimal level.
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