Top Ten Earthquakes and Volcanic Eruptions<span> ... A detailed reference is "The </span>historical earthquakes<span> of Syria: an analysis of large and ... </span>Some<span> authors suggest the accounts may refer to a typhoon rather than an </span>earthquake<span>.</span>
Demand and supply intersect at equilibrium point.
I think you mean the Umayyad Caliphate and your question is from which country to which country this empire streched at the time (correct me if I'm wrong!)
So, their conquest of Spain hasn't started till 711 on the West, their land streched to today's Morocco.
In the east, they have reached the north of India, what is today mostly in Pakistan.
Overloaded to work with a specific class
The demand curve only shows the relationship between the price and quantity. If one of the other determinants changes, the entire demand curve shifts. B Shifts the curve