They are usually between the ages of teenage and adulthood
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Answer:
<h2>run cords under </h2>
Explanation:
<h2>Plesse Mark as brainliest</h2>
Answer: I think its either C.) or B.)
Explanation:
Answer:
the esophageal sphincter
Explanation:
This muscle opens and lets food and liquid enter the stomach and closes to prevent the food and liquid from leaking back into the esophagus, however if it is not working properly it could open and close at the wrong times
