Where Glaciers Exist They Are Far More Effective Agents of Erosion

question 57

True/False

Where glaciers exist they are far more effective agents of erosion, transportation, and deposition than running water.

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Definitions:

Ash

Fine particles of volcanic rock and glass created during volcanic explosions, which can be carried long distances by the wind.

Explosive Eruptions

Volcanic eruptions characterized by the violent expulsion of gases, lava, and rock fragments from a volcano.

Nonexplosive Eruptions

Volcanic eruptions characterized by the effusive emission of lava flows with minimal airborne ash and fragmental material.

Single Volcano

A solitary mountain or hill typically characterized by a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been expelled.