Which reason best completes this list? To locate potential military allies

To find new food sources

To improve efficiency in map making

To search for new wealth

to search for new wealth hope this helps you

Explanation:

its b i looked it up hope u get it right wish u luck

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.