Which of the Following Is NOT Likely to Occur in an Area

question 8

Multiple Choice

Which of the following is NOT likely to occur in an area that depends on surface water for its drinking supply? 

• A) Water is run through sand filters. 
• B) Water is treated with ozone and fluoride to kill bacteria. 
• C) Water is purified with activated charcoal in a filtering strategy. 
• D) Water is allowed to settle to allow suspended matter to fall out

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Definitions:

Unobtrusive Measures

Research methods that observe or measure behavior without interfering with or altering the subjects' activities.

Generalize

The process of applying the findings from a sample to a larger population, with the assumption that the sample accurately represents the whole.

Confederates

Participants in a study who have been briefed by the researcher to behave in a particular way.

Deceiving

The act of misleading or giving a false impression.