When asked to recall the one or two most important events over the last half century, older adults tend to name events that occurred when they were between years of age.

Teens or twenties

Explanation:

Older adults tend to name events that occurred when they were between teens or twenties years of age simply means they are reminiscing which is the ability of an older adults to recall past experiences or event which in turn make them fulfilled as the look back at their lives and what happened in the past.

Reminiscing in older adults can often help them by giving them opportunity to talk about what is important to them thereby giving them more confident because they are happy when they recollect ,think or talk about stories from the pasts making them to recollect their long forgotten experience.

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.

answer; a cost benefit analysis;