A(n) _____ Typically Involves No Contact with the Human Subjects

question 48

Multiple Choice

A(n) _____ typically involves no contact with the human subjects under study.

• A)Observational study
• B)Experimental research
• C)Normative survey
• D)Longitudinal research

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Definitions:

Multistate Air Pollution

The occurrence and spread of air pollutants across state borders, affecting air quality and public health in multiple regions.

Mobile Sources

Objects or devices that emit pollutants while in motion or operation, such as cars, trucks, and industrial machinery.

Environmental Impact Statement

An Environmental Impact Statement is a document that provides detailed information about the significant environmental effects of a proposed project.

Federal Action

Formal measures or interventions taken by the federal government, usually implying legislation, regulations, or legal proceedings.