99% sure its Ob!
The butt
The Mackenzie River flows into the Beaufort Sea and from there into the Arctic Ocean,
It depends which river. Some flow into lakes, others flow into the Ocean.
99% sure its Ob!
The Irtysh River is the main tributary of the Ob River, which flows into the Arctic Ocean. The Irtysh River does not connect to an ocean.
Two rivers that have their mouths north of 60 degrees north are the Lena River in Asia, which flows into the Laptev Sea in the Arctic Ocean, and the Mackenzie River in North America, which flows into the Beaufort Sea in the Arctic Ocean.
Mackenzie River originates in Great Slave Lake, in the Northwest Territories, and flows north into the Arctic Ocean.
The butt
The Ob River in western Siberia (Russia) has its mouth at the Gulf of Ob, near the northern end of the Ural Mountains. The gulf is the world's longest estuary, and flows to the Kara Sea, which is an arm of the Arctic Ocean.
The Mackenzie River is the farthest north in the western hemisphere. It is located in Canada's Northwest Territories and flows into the Arctic Ocean.
the mackenzie river
Mackenzie