1. I think I see Bob approaching me from a distance, but as the man gets closer to me, I realize it is not Bob. a. Perception: top-down processing b. Perception: selective attention c. Perception: closure d. Sensation: sight or vision

Correct

a. Perception: top-down processing

Explanation:

Top-down processing is  a situation when we have our perception with a larger idea before working our way toward more detailed information about it. In case of Bob of the man approaching whom I assume to be Bob, the scenario could be explained as a top-down processing due to the fact that, I assumed him to be Bob because of some of his broad features but became otherwise, when detailed information about the man became clearer to me.

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.