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In comparison to the Umayyad,the Abbasid caliphate:
REM Sleep
Rapid Eye Movement sleep, a phase characterized by vivid dreams and increased brain activity.
Memory Consolidation
The process by which initial fragile short-term memories are transformed into stable, long-term memories.
Sleep Stages
The division of sleep into different phases or stages, including REM (rapid eye movement) and several stages of non-REM sleep, each characterized by specific brain waves and physiological states.
REM Sleep
A phase of sleep characterized by rapid eye movements, increased brain activity, and vivid dreams, playing a crucial role in emotional and mental health.
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