Question

why is it difficult to transport goods on the rivers in Africa?

Answer 1

Because, In The Rivers Of Africa There Are Lots Of Dangerous Animals Such As, The Alligator, Crocodile, Lions, Rhinos, Snakes, Venomous Bugs And A Lot Of Dangerous Species. Also They Didn't  Have Cargo Boats Like We Do In The U.S.A. 

Answer 2

There are a lot of wild animals that will kill u