1. Ipaliwanag ang naging epekto ng malayang kalakalan sa kabuhayan ng mga Pilipino noong panahon ng Amerikano? Sa kasalukuyan?

answer; the correct answer is (travel horizontally);

we need an attachment to see what you are talking about.

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.