One way that a memory coukd be distorted is if it includes information that did not actually occur. oh

One way to enhance deep processing is to make the information personal. The misinformation effect is an example of a mnemonic device.

Explanation:

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.