The Use of Coal Creates All of the Following Impacts

question 69

Multiple Choice

The use of coal creates all of the following impacts EXCEPT ____________________.

• A)reduced water temperatures in water bodies
• B)emissions of mercury
• C)emissions of sulfur
• D)respiratory disease

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Definitions:

Independent Variable

An independent variable is the variable that is manipulated or changed in an experiment to see its effects on the dependent variable.

Order Effect

In a repeated measures design, the effect that the order of introducing treatments has on the dependent variable.

Order Effects

Order effects refer to changes in participants' responses in experiments caused by the order in which experimental materials, tasks, or conditions are presented.

Repeated Measures

A research design in which the same participants are measured more than once under different conditions or over time.