What spread the new religion of christianity?
a) the decrees of emperor nero
b) believers in the roman army
c) the conversion of constantine i
d) jewish merchants and teachers

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.

these are the choices

local priests

european monarchs

common people

bible translators