According to the article, deism is the view that God exists, but that he is not directly with the world.

involved

Explanation:

Reason is enough to prove that god exists

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.