Which phrase defines the reasons why the federal government collects taxes?

the consumer demand because the members have to be aware if people are going to buy what they want to sell in this case either energy drinks or a car wash.

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.