Play a school related game on your phone
The Abbasids established the new position of vizier to delegate central authority, and delegated even greater authority to local emirs. The Abbasid dynasty ruled as caliphs from their capital in Baghdad, in modern Iraq, after taking over authority of the Muslim empire from the Umayyads in 750 CE.
I don't see the picture so i can't answer your question
If there was no moon, there would be no waves, no tides, no convection, no weather, and so the biosphere would be completely different
