How Does the Addition of Water Cause Melting

question 115

Multiple Choice

How does the addition of water cause melting?

• A) it heats the rocks
• B) it decreases the pressure on the rocks
• C) it increases the temperature while decreasing the pressure
• D) it changes the location of the liquid-solid boundary

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Definitions:

Gastric Glands

Glands located in the lining of the stomach that produce gastric juice, including hydrochloric acid and digestive enzymes.

Gastric Pits

Small depressions in the lining of the stomach where gastric glands open, leading to the production of gastric juice.

Cholecystokinin

Hormone liberated by the upper intestinal mucosa on contact with gastric contents; stimulates the contraction of the gallbladder and the secretion of pancreatic juice high in digestive enzymes.

Pancreatic Bicarbonate

A bicarbonate ion produced by the pancreas that neutralizes stomach acid as it enters the small intestine.