If a computer contains a microprocessor from costa rica and a hard disk drive from the philippines, the computer manufacturer, who is based in texas and operates across europe and west asia, most likely uses as an entry strategy.

The computer manufacturer likely uses "Global Sourcing" as an entry strategy.

Explanation:

Global Sourcing:

It is such a strategy of doing business in which services or products are acquired from a place that gives us a lowest price and good quality. That place can be anywhere in the world.

Example:

A shoe making company is getting its raw material from a neighboring country and marketing services from another country. The company is following the strategy of global sourcing.

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.