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What is the stable form of the element sulfur, at room temperature?
Circadian Rhythm
The natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours, affecting physical, mental, and behavioral changes.
Illness Anxiety Disorder
A mental health disorder characterized by excessive worry about having or acquiring a serious illness despite medical reassurance.
Conversion Disorder
A mental condition in which a person experiences physical symptoms that are not attributable to a medical condition but are instead thought to be a response to psychological stress or conflict.
Significant Problem
A substantial or essential issue that requires attention or resolution.
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