When marcus rides the elevator at work, he always stands facing the back of the elevator car. although this goes against standard social practice and makes his coworkers uncomfortable, it is more likely to be psychopathology if it

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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.