The Use of Chemical Agents Directly on Exposed Body Surfaces

question 18

Multiple Choice

The use of chemical agents directly on exposed body surfaces to destroy or inhibit vegetative pathogens is

• A) disinfection.
• B) sterilization.
• C) antisepsis.
• D) sanitization.

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Definitions:

Vehicle Brake System

A mechanism in a vehicle that enables it to slow down or come to a complete stop.

Variance

A statistical measurement of the dispersion between numbers in a data set, indicating how much the numbers differ from each other and from the mean.

Squared Deviation

The squared difference between each data point and the mean, used in statistical analysis to measure variance.

Arithmetic Average Return

The sum of returns in each period divided by the number of periods, often used to calculate the average return of an investment.