Saint Lawrence River
st Lawrence river :)
The st. Lawrence r. makes the gulf of st. Lawrence.
The St. Lawrence seaway.
lorenzo
tributary
No. The Saint Lawrence River flows approximately from south-west to north-east in the middle latitudes of North America, connecting the Great Lakes with the Atlantic Ocean. The Saint Lawrence Seaway is the common name for a system of canals that permits ocean-going vessels to travel from the Atlantic Ocean to the Great Lakes as far as Lake Superior.
Mackenzie
colorado river
The St. Lawrence river does this naturally. It is worth noting, however, that the Erie canal and the Hudson river are used for most American shipping traffic. The Erie canal was specifically made for this purpose.
Mississippi?
Yes, Jacques Cartier named the St. Lawrence river, after a catholic saint. Since there was a priest on board with him, Cartier asked which saint's birthday was the closest day of discovery, and St. Lawrence's birthday (or feast day) was the closest.