Write a 25-30 word summary explaining how G. R.A. P.E. S. can help you to study a civilization.

answer would be b, a tariffs main purpose is to protect domestic production and jobs.

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.