A city has a centralized government and economy, specialized jobs, large-scale architecture and surplus agriculture. Many scholars believe that urbanization—the formation of cities—first occurred in ...

Related: What Is Moon Water? Plus, How To Prepare It for a Full Moon A new moon is the direct opposite of a full moon. Where ...

Traditionally, it's the sighting of the first crescent moon after the new moon that begins every new month in the Islamic Hijri calendar. Eid al-Fitr marks the end of the month of Ramadan and the ...