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Which mineral is a principal component of cell membranes?
Self-esteem
An individual's subjective evaluation of their own worth, encompassing beliefs and emotions about oneself.
Anxiety
A feeling of worry, nervousness, or unease about something with an uncertain outcome, often characterized by physical symptoms.
Emotional Stability
The ability to maintain balance and manage emotions, especially in stressful situations, without extreme reactions.
Operational Definition
An operational definition specifies the measurement criteria and procedure for quantifying a research variable, ensuring clarity and replicability.
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