Saltation of Sand Involves ____________

question 9

Multiple Choice

Saltation of sand involves ____________.

• A) spherical grains rolling along the surface of dunes
• B) grains bouncing into the air, traveling for a short distance, and returning to the ground
• C) grains being carried long distances (up to tens of kilometers) by strong gusts of wind
• D) the mixture of quartz sand with salt, which forms from the evaporation of rainwater

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Definitions:

Hermann Ebbinghaus

A German psychologist known for his pioneering work in the study of memory and the discovery of the forgetting curve.

Working Memory

The part of short-term memory that is concerned with immediate conscious perceptual and linguistic processing.

Conscious Recollection

The deliberate and aware process of remembering or bringing an experience or piece of information into one's mind.

Central Executive

A component of working memory model that is responsible for directing attention and coordinating cognitive processes during complex tasks.