The Saltation of Sand Involves ________

question 58

Multiple Choice

The saltation of sand involves ________.

• A) spherical grains rolling along the surface of dunes
• B) grains traveling short distances (approximately 1 m)in the air
• C) grains traveling long distances (approximately 1-100 km)in the air by strong winds
• D) the mixing of mineral sand and salt to form a weakly cemented soil

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Definitions:

Compressions

The act of pressing together or the state of being pressed together.

Artificial Respiration

A method of assisting or stimulating respiration in individuals who are incapable of breathing on their own, using mechanical or manual means.

Airway

The part of the respiratory system through which air flows, starting from the nose and mouth down to the bronchi of the lungs.

Breathing

The physical process involving the inhalation and exhalation of air, essential for life.