Rishi, a college student, complains that he feels apprehensive and fearful most of the time but doesn't know why. without warning, his heart begins to pound, his hands get icy, and he breaks out in a cold sweat. rishi most likely suffers from bipolar disorder. obsessive-compulsive disorder. generalized anxiety disorder. a phobia.

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.