Oars
Oars
Improved communications and ease of travel.
Improved communications and ease of travel.
it made a quicker way to travel up and down then an elevator and was safer if you got stuck
The Wright Brothers invention was the means of producing powered flight in a machine that was heavier than air. It revolutionized the way we travel, the way we fight wars, the way we conduct commerce and generally made the world a smaller place.
steamboat
steamboat
Oars
People get to travel longer distances in shorter amount of time.
In the colonial days of North America, there were few roads that were safe or reliable, and no bridges to cross the frontier rivers. The most efficient way to transport goods was by boat, and the majority of goods were carried to ports downstream, as it was much harder to travel upriver.
By definition all rivers run downstream, with the possible exception of tidal effects where the river meets the sea (as the tide comes in, in some places the water may run "backward" up the river for a usually short distance).
large boats?
A riverboat with a steam powered engine that could travel either upstream or downstream was called a steam boat.
In the colonial days of North America, there were few roads that were safe or reliable, and no bridges to cross the frontier rivers. The most efficient way to transport goods was by boat, and the majority of goods were carried to ports downstream, as it was much harder to travel upriver.
Mature rivers - Travel slowly Young rivers - Travel fast Old rivers - Travel VeRy SlOwLy Apex :D
A. travel sowly B travel fast C. travel very slowly
wheels