1. A force of 75 N is exerted on a 45 kg sofa, and the sofa is moved 5 m. How much work is done moving the sofa?

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.