The amount that a good is sold for is its
O elasticity.
O Price
O profit
O supply

we need a diagram to you sorry

it is loom ps i took the test

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.