because they were to lazy to drive
On Barges
Sailing, transport and fishing
Mostly the Mississippi River to transport goods. Also the Pacific Ocean to transport people.
The main transportation is by boat across the amazon river!!From Bellaxx
To transport goods, supplies, and people up and down a river.
some people use steam boats and lots more!
The Tigris and Euphrates river systems enabled the rapid transport of heavy goods over longer distances than was possible with human and animal transport on the land.
It helps people for, transport, food and water. Transoprt - travel along the river Food - fish in the water Water - water from river to drink
I don't Know, but they do transport goods on the Sacramento River
Water, fish, transport, flooding deposits, and crocodiles.
For irrigation, for water supply to common people used to live near the banks of river, and for transport.
Drinking water, transport, hydro-electric, fishing, waste disposal etc.