What Agent Polishes Rocks Smooth as a Glacier Passes

question 80

Multiple Choice

What agent polishes rocks smooth as a glacier passes?

• A) meltwater
• B) glacial flour
• C) ice
• D) transported pebbles

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Definitions:

Friction Rub

An abrasive sound heard during auscultation, typically associated with the movement of inflamed surfaces against one another, such as in pleurisy or pericarditis.

Coarse Rhonchi

Low-pitched, rattling lung sounds that suggest blockage or secretions in the large airways; often heard in conditions such as chronic bronchitis.

Field Of Vision

The entire area that an individual can see without moving the eyes, important in diagnosing and treating eye conditions.

Expressive Aphasia

A condition affecting speech production and the ability to write, typically resulting from damage to the brain's language regions.