How many light-years is 3.64 x 1014 miles?
o
a. 16 light-years
o
b. 617 light-years
xo c. 162 light-years
o
d. 62 light-years

forty niners migrated west due to gold discovery in california and it the west was a new place for hope this : )

explanation:

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.