Which invention helped the Sung Dynasty become the top military power in Asia?

What was the most important role did the diaspora play in the history of southwest asia a) it established the first kindom of iseral b) it resulted in the exodus of isrealites back to canaan c) it lead to the spreading of most jew outside of isreal d) it made isreal vulnerable arab conquest

The process of rocks breaking down and becoming other rocks

The federal reserve is responsible for overseeing all a. income tax refunds b. changes in tax policies c. government spending d. depository institutions