Examlex
Which of the following abides by the principle of mass conservation according to the balanced reaction? 4 K + O₂ → 2 K₂O
Marijuana
A psychoactive drug derived from the Cannabis plant, used both recreationally and medicinally to alter mood and perception.
Near-Death Experiences
Near-death experiences are profound psychological events that may occur to a person close to death or in situations of intense physical or emotional danger, characterized by perceptions of being outside the body, feelings of peace, and encounters with spiritual entities.
Cardiac Arrest
A sudden, sometimes fatal, cessation of heart function.
Bright Lights
Intense sources of illumination, often associated with urban environments, entertainment, or interrogation.
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