Which Is Not an Example of Pollution

question 195

Multiple Choice

Which is not an example of pollution?

• A)Automobile exhaust
• B)Aircraft jet engine noise
• C)Municipal treatment plant wastes
• D)Zero-emission electric cars

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Definitions:

Exercise

Physical activity that is planned, structured, and repetitive for the purpose of conditioning the body.

Independent Variable

The variable that is manipulated in an experiment to test its effects on the dependent variable.

Review Session

A meeting or period devoted to recapping and discussing content previously covered, often used as preparation for exams or to ensure understanding.

Independent Variable

In an experiment, this is the element that is intentionally varied or adjusted by the scientist to determine its influence on the dependent variable.