At a Subduction Zone,the Downgoing (Subducting)plate

question 54

Multiple Choice

At a subduction zone,the downgoing (subducting) plate

• A) is always composed of continental lithosphere.
• B) is always composed of oceanic lithosphere.
• C) may be composed of either oceanic or continental lithosphere.
• D) is composed entirely of asthenosphere.

Know the benefits of engaging in negotiations and conflict management for organizational and individual outcomes.

Recognize the psychological reactions to stress and their implications.

Describe the stages and consequences of stress.

Understand methods for resolving conflicts and promoting positive organizational change.

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Definitions:

Cracks

Thin, linear fractures or separations in materials or geological formations, typically occurring without the displacement of the sides.

Subduction Zone

A zone in which subduction takes place, either referring to the actual downgoing slab and its surroundings or to the region, including Earth’s surface, above the subducting slab.

Mid-Ocean Ridge

A long mountain range on the floor of the ocean, associated with seafloor spreading.

Island Arc

A generally curved belt of volcanic islands above a subduction zone; also used as an adjective to refer to this setting.