He believed earth was center of universe—-called geocentric theory which is wrong.
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I don't really understand ur question but I hope this helps
Explanation:
Later on, as the Abbasid caliphate declined, there were many fragmented political entities, some of which were led by non-Arab Muslims.
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They blended their languages, cultures, and religions to create something new.
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Dred Scott
Explanation:
Dred Scott v. Sandford case of 1857 :)