Examlex
Use a sum or difference identity to find the exact value.
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Euphoria
An intense state of happiness and well-being, sometimes beyond what is normally experienced.
E-Cigarettes
Battery-operated devices that deliver nicotine with flavorings and other chemicals to the user in vapor instead of smoke.
Insomnia
A sleep disorder characterized by difficulty falling or staying asleep.
Activation-Synthesis Theory
A hypothesis in neuroscience that dreams are caused by the brain trying to make sense of random neural activity that occurs during sleep.
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