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Which kind of interstellar spacecraft would require the crew to be placed in suspended animation, perhaps for thousands of years?
Hallucinogens
Drugs that cause profound distortions in a person’s perceptions of reality, often inducing hallucinations or altered states of consciousness.
Stimulants
Substances that increase alertness, attention, and energy by accelerating the activity of the central nervous system.
Narcotics
Substances that induce sleep, relieve pain, and can cause changes in consciousness, potentially leading to addiction.
Meditation
A practice of focused attention, mindfulness, or contemplation to achieve a mentally clear and emotionally calm state.
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