That is true. By making travel on rivers more efficient.
I do believe that, after research, it is C, Coltan.
Correct me if I am wrong, but do have a good day!
One of Musa’s notable characteristics was that he "<span>2.ruled as the first Muslim emperor," since prior to his rule the Muslims had been viewed with a great deal of skepticism. </span>
It was absolutely horrible
Answer:Revolt
Explanation: The people began wars and kicked their colonizers out of their country.