I am so sad because I have no friends in the real word. :

dont be. we all need love but not everyone give it. try listening to music, you dont always need friends

Explanation:

Honestly your not alone, don’t feel bad, there are plenty of people who feel the way you do, I if you need someone to talk to we are all here, and yes there are some nice people in the world, and a lot of them are actually here on helping each other. I don’t work for this is just my opinion actually.

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.

answer; the trial de novo