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A study was done in Pueblo, CO, to compare the pattern of heart attack rates across the year before and the year after a public smoking ban had been enacted. The researchers who conducted this study used a(n) ______ design.
Tone of Voice
The quality or characteristic of a person's voice as it expresses emotions or attitudes.
Facial Expressions
Movements of the facial muscles that convey an individual's emotions, intentions, or social signals.
Deceiving Expressions
Facial expressions that are intentionally misleading, often used to disguise true emotions or intentions.
Fearful Expressions
Facial expressions that convey fear, often characterized by widened eyes, raised eyebrows, and a tensed mouth, serving as non-verbal communication of emotion.
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