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St.Lawrence river connects and drains the Great Lakes . It is the busiest inland waterway of the world It allows large ocean-going vessels from the Atlantic to reach the interior of America . The Mississippi River is navigable up to St.Louis and is also connected by canals to the Great Lakes. Thus opening up the interior of the vast American continent and establishing important river ports.

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Q: What is the significance of the StLawrence River and Great Lakes system?
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Related questions

Where are the Great Lakes Stlawrence lowlands?

South of Ontario and Quebec


What river is located between the great lakes and the gulf of stlawrence?

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What special environmental concern does the people in great lakes and stlawrence lowlands have?

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Where does the stlawrence river flow into?

The St.Lawrence river flows into the Atlantic Ocean and the Great lakes.


What was the significance of glaciers in terms of the great lakes?

When the glaciers melted they left these great lakes


5 reasons the great lakes stlawrence lowlands are so populated?

cuz bro ppl want to live there why else?


What great lake has the outlet of the StLawrence river to the Atlantic ocean?

Lake Ontario is the last of the five Great Lakes. It flows into the Atlantic Ocean via the St. Lawrence River


Is St Clair one of the great lakes?

It is a part of the Great Lakes system but is only rarely named.


Do the Great Lakes form a continental divide?

The Great Lakes are part of the St. Lawrence water system. It is not part of the Great Continental Divide.


Why are the 5 great lakes considered as a system?

they are connected


What is the largest fresh water system in the world?

the great lakes


Where are the great lakes lowlands and the stlawrence lowlands separated?

It was created by glaciation. The glaciers carried huge amounts of sand, soil, and gravel from the Canadian Shield and scattered them throughout the region. The Great Lakes are located in basins that were gouged out by the glaciers. They started off large and eventually shrank to its present size as the water drained into the ocean.