A Graywacke Is_______

question 34

Multiple Choice

A graywacke is_______ .

• A)a sandstone with the sand grains embedded in a clay- rich matrix
• B)a dark, organic- rich, chemical sedimentary rock containing small crystals of halite
• C)a dark- gray, calcite- rich mudstone or shale containing pyrite
• D)a limestone with abundant, sand- sized, quartz grains

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Definitions:

New Information

Newly acquired data or knowledge that was not known previously.

Intrusive Memories

Unwanted, involuntary memories that are often distressing and related to traumatic events, frequently occurring in post-traumatic stress disorder (PTSD).

Emotionally Traumatic Experience

An event or situation that causes significant emotional distress, potentially leading to lasting psychological impact.

Proactive Interference

The tendency for older memories to interfere with the retrieval of newer memories.