Carlos wants to pursue a career in politics. His advisor suggested that Carlos find a who works in politics.

i think its toxic gasses but i could be wrong

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.