Answer : Huh??
Explanation :
It’s cheaper, and it’s also the ideal way to move big volumes of cargo.
Answer:
I don't really understand ur question but I hope this helps
Explanation:
Later on, as the Abbasid caliphate declined, there were many fragmented political entities, some of which were led by non-Arab Muslims.
The river flowed one way while the wind blew the other way which made sailing easier. If you wanted to go upstream you lowered the sails. If you wanted to go downstream you raised the sails