Shay's rebellion in western massachusetts showed that the national government needed additional powers to address since urgent issues. which issues were they

answer; first blank(1); 30% two(2); salmonella; i believe this is correct; //good luck;

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.