Which Capital, Established by the Abbasid Caliph Al-Mansur, Was Referred

question 50

Multiple Choice

Which capital, established by the Abbasid caliph al-Mansur, was referred to as the City of Peace?

• A) Isfahan
• B) Baghdad
• C) Córdoba
• D) Kairouan

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Definitions:

Depression

A mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.

REM Periods

Rapid Eye Movement periods, phases of sleep characterized by rapid movement of the eyes, vivid dreams, and increased brain activity.

Circadian Rhythms

Biological processes that display an endogenous, entrainable oscillation of about 24 hours, affecting sleep patterns, hormone release, and other bodily functions.

Sleep-Wake Patterns

The natural cycle of bodily rhythms and behaviors related to sleep and wakefulness over a 24-hour period.