Plzzz me asap how did physical geography impact industrial growth?

Http://www.123helpme.com/american-geographys-role-in-the-industrial-revoultion-view.asp?id=156941 

Arabic was the official language of the islamic empires during the 400 years after muhammad. during that time period, arabic also gradually became thespoken language of most of the people in the middle east except  anatolia and persia, antoli was under bzyantine rule and was greek speaking and persians  preserved their own language