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.
The Universal Declaration of Human Rights is generally agreed to be the foundation ... that basic rights and fundamental freedoms are inherent to all human beings, ... Building on the achievements of the UDHR, the International Covenant on Civil ... The obligation to protect requires States to protect individuals and groups.
Answer:
Olmec
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<u><em>Hope this helps :)</em></u>
<u><em>Pls brainliest...</em></u>