Which of These Is Not a Method Used to Avoid

question 19

Multiple Choice

Which of these is not a method used to avoid unwanted changes to a random urine specimen after collection?

• A)Testing the specimen immediately
• B)Keeping the specimen at room temperature for 2 hours after collection
• C)Refrigerating the specimen after collection
• D)Adding a preservative to the specimen

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Definitions:

Linear Equations

Equations of the first degree, meaning they involve only the first powers of variables, representing straight lines in two-dimensional space.

Elimination

A method in algebra used for solving systems of equations by removing variables.

Linear Equations

Equations of the first degree, meaning they involve only linear terms and have graphs that are straight lines.

Consistent

In the context of systems of equations, it describes a system that has at least one solution.