Answer/Explanation:
They lived in caves which were made out of hand cut stone blocks on cliffs.
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The Abbasid regime made changes int he former era in order to build a nation based on the equity of all Muslims. The new leaders opposed the extensive military victories in stopping the dominance of the Arab military class. They ended hatred against non - Muslims and made Islam a stronger diverse religion. The Abbasid also shifted the center from Damascus to Baghdad, a tiny market city on the shores of the Tigris river.
A mixed economy permits private participation in production, which in return allows healthy competition that can result in profit.
Letters would be an example of a primary source
1 a 2 a 3 c 4 b but im not sure
