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Explain why the competitive output maximizes welfare.
Stress Hormones
Biochemical substances, such as cortisol and adrenaline, that are released into the body in response to stress, affecting various physical functions.
Fraternal Twins
Twins that develop from two different eggs fertilized by two different sperm cells, making them genetically similar to siblings born at different times.
Identical Twins
Twins who originate from the same fertilized egg, sharing identical genetic makeup.
Extraversion
Extraversion is a personality trait characterized by sociability, talkativeness, assertiveness, and high levels of emotional expressiveness.
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