Polyamorous couples often report that instead of feeling jealous when observing their partner flirt with someone else, they experience a sense of joy and giddiness. What is this emotion that they feel called:.

Compersion

Explanation: Compersion is a feeling of joy while watching a partner respond positively to another sexual partner.

It is often experienced by polyamorous people.

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.