Which of the Following Trace Materials Produces Bright-Red Colors in Some

question 10

Multiple Choice

Which of the following trace materials produces bright-red colors in some cherts?

• A)Manganese
• B)Clay particles
• C)Iron oxide
• D)Calcite

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Definitions:

mL

A milliliter, a unit of volume in the metric system equal to one-thousandth of a liter, commonly used to measure liquids.

Units

A standardized quantity in terms of which other quantities may be expressed.

Tuberculin Syringe

A small syringe used for administering precise, low-dose injections, often used for tuberculin testing (TB testing).

Calibration

The process of configuring an instrument to provide a result for a sample within an acceptable range, ensuring the accuracy of measurements.