2. list the name of the country that sponsored columbus's expedition across
the atlantic in 1492.

Spain in 1492

Explanation:

Famed Italian explorer Christopher Columbus discovered the New World of the Americas on an expedition sponsored by King Ferdinand of Spain in 1492.

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; role- taking;