Examlex
The most effective and least costly means of dealing with water pollution is ____________________.
Railroad Crossing
A point at which a railway line and a road (or two railway lines) intersect at the same level, typically marked by signs, lights, and barriers.
Lie Detection
A process or technique used to determine if a person is telling the truth or not, often employing physiological responses.
Concealed Information Test
The Concealed Information Test is a psychological assessment tool used to determine whether an individual has knowledge of information that they are trying to conceal, often used in forensic contexts.
Polygraph
A polygraph, commonly known as a lie detector, is an instrument that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while a person is asked questions.
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