Trong thời kì quá độ lên CNXH cơ cấu - xã hội dân cư giữ vị trí quan trọng hàng đầu chi phối các loại hình cơ cấu xã hội khác đúng hay sai vì sao?

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.

yes peace and development are complementary to each other since they both undergo a great deal of getting where they want to go whether its peace in general and. development