Due to Fractional Crystallization and Assimilation of Surrounding Host Rock,most

question 3

Multiple Choice

Due to fractional crystallization and assimilation of surrounding host rock,most magmas that rise slowly through the crust chemically evolve to become ________.

• A)more felsic
• B)more mafic
• C)dominated by nonsilicate minerals
• D)increasingly dense

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Definitions:

I/O Module

Input/Output Module, a device that provides the physical connection and conversion between a controller and external devices, sensing and acting upon the physical environment.

Status Indicator Connections

Physical or virtual connections in a system used to display the current status or condition through indicators.

Output Module

A component within a PLC that provides the physical output actions based on the logic control signals.