Which of the Following Statements Is Not True

question 18

Multiple Choice

Which of the following statements is not true?

• A) Chemical treatment of sediment can be effective in reducing pollution problems, but it must be repeated every few years
• B) Fast-flowing streams are generally better aerated than are lakes
• C) A body of water is described as "dead" when it contains fatal concentrations of toxic chemicals
• D) An oxygen sag curve describes changes in a stream's dissolved oxygen content along its length below an organic-matter source

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Definitions:

Group Size

Refers to the number of individuals forming a social or functional cluster, which can influence dynamics and interactions within the group.

Satisfaction

A measure of how well needs, desires, or expectations are met or fulfilled.

Efficiency

The ability to achieve a goal using the least amount of resources possible, such as time, energy, or materials.

Descriptive/Correlational Study

A research method that involves observing and describing the behavior of a subject without influencing it in any way.