Examlex
Covalent bonding occurs when electrons are shared by nuclei.
Alcohol Consumption
The act of drinking beverages that contain ethanol, ranging from occasional drinking to alcohol dependence.
Daytime Power Naps
Short sleeps taken during the day to boost energy and alertness without interfering with nighttime sleep.
Emotional Stress
A state of emotional or psychological strain or tension resulting from demanding circumstances or events.
Depressive Mood Problems
Emotional disorders primarily characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities.
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