2) In the video clip we watched in class, Dan Ariely showed an example of how questions in which one was asked to "opt-in" got completely different results compared to questions in which one was asked to "opt-out". He argued that the decision of what to do was too complex for individuals, and so they "skipped it". In terms of rational behavior, what property is violated in this instance?

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.

haile selassie i was the emperor of ethiopia from 1930-1974

answer; night terrors;