Answer:
When you eat, food passes from the throat to the stomach through the esophagus. A ring of muscle fibers in the lower esophagus prevents swallowed food from moving back up. These muscle fibers are called the lower esophageal sphincter
Explanation:
Answer:
b
Explanation:
the rain is likely in the in the next few minutes
Answer:
option C : by Earths crust being uplifted
Explanation:
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