The people's messenger is obviously a very conservative newspaper due to the fact that the editor is willing to print dr. stockmann's article.

answer; ///it examines the interaction between genetics and culture in shaping human biology;

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.