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A shift in the demand curve occurs when
Fraternal Twins
Twins that are developed from two different eggs fertilized by two different sperm, making them genetically unique individuals.
Restless
A state of unease or inability to remain still or quiet, often leading to constant movement or the desire to be constantly busy.
Fidgety
Exhibiting restless or nervous movements, often as a result of impatience, boredom, or anxiety.
Temperament
An individual's innate disposition or behavioral style and characteristic emotional response.
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