Technically, no. Generally yes. If you're taking a online quiz, then yes.
Flatboat:
A flatboat is a rectangular boat with a flat bottom and square ends used to transport freight and passengers on inland waterways
Keelboat:
river boat with a shallow draught and a keel but no sails; used to carry freight; moved by rowing or punting or towing
Lewis and Clark would use what was called a "keelboat" which was an improvement on the flatboat. It is recorded by Lewis to be "1 Keeled boat light strong at least 60 feet in length her burthen equal to 8 tons." Lewis had named it the "Discovery" and pictures of what the keelboat might have looked like can be found at the website provided under "related links".
It is believed that the Phoenicians invented the keelboat. It is estimated that the keelboat came into existence around 1100 BC.
A keelboat is a type of boat this boat is a cargocapable working boat.
food , water trading items, animals
· kayak· keelboat· ketch· kayak· keelboat· ketch
Meriwether Lewis bought the keelboat along with a black dog he named "Seamen".
flatboat
Joseph Yoder
flatboat,barge
I do know
In the 1800's
daft raft