How Does Sediment Generally Enter Rockshelters

question 14

Multiple Choice

How does sediment generally enter rockshelters?

• A) Rocks fall from the shelter's ceiling and dripline.
• B) Colluvial sediments enter the shelter from the surrounding hillside.
• C) Fine eolian dust from nearby or distant sources blows into the shelter.
• D) All of the answers are correct.

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Definitions:

Neural Impulse

Electrical signals that travel along neurons, facilitating the transmission of information throughout the nervous system.

Stimulation

The activity of encouraging or arousing interest, excitement, or activity in someone or something.

Myelin Sheath

A fatty layer that encases the axons of many neurons, serving to speed up electrical impulses between nerve cells.

Axon

The long, slender projection of a nerve cell, or neuron, that conducts electrical impulses away from the neuron's cell body.