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Which of the following is an important benefit in operationally defining a variable?
Descartes
A 17th-century French philosopher, mathematician, and scientist who made significant contributions to the development of modern philosophy and the theory of knowledge.
Artistic Relics
Historical objects or pieces of art which hold cultural, religious, or sentimental value, often preserved due to their significance.
Emotional Expressions
The way emotions are outwardly displayed and communicated to others through facial expressions, voice pitch, body language, and other behaviors.
Darwin
Charles Darwin, a 19th-century naturalist, geologist, and biologist known for his theory of evolution through natural selection.
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