Othman is the same person and the same name as Osman - so the correct answer is b). Othman or Osman started the house of Osman in Turkey
In fact, in some European languages this is still seen, for example in German the Ottoman Empire is called "Osmanisches Reicht" - the Empire of Osman.
<u><em>Answer:</em></u>
<u><em>An assistive technology device is defined as "any item, piece of equipment, or product system, whether acquired commercially off the shelf, modified, or customized, that is used to increase, maintain, or improve functional capabilities of a child with a disability.</em></u>
<u><em>Explanation:</em></u>
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<em>Answer:</em>
<em>A) abstract ideas. </em><em> </em>
<em>Explanation:</em>
<em><u>Abstract ideas,</u></em><em> in psychology, is determined as ideas that are not being connected with "worldly things", and is considered as something that an individual can't touch yet can feel. However, it signifies thoughts that are considered as conceptual & symbolic but not specific or concrete. It is entirely based on the relationship between objects and ideas, principles, and concepts.</em>
<em><u>The correct answer to the question is abstract ideas.</u></em>
Answer:
Invasions from Barbarian tribes, The rising of Constantinople, Overexpansion, Government Corruption and Instability, Economic Troubles, Slave reliance for money, and Christainity rising.