Question

1. the river that flows north into the beaufort sea?

1. river that drains from the great lakes to the gulf of st. lawrence?

Explanation:

1. For question 4: The Mackenzie River is the major river that flows north through Canada's Northwest Territories and empties into the Beaufort Sea, an arm of the Arctic Ocean.
2. For question 5: The St. Lawrence River serves as the primary outlet for the Great Lakes, carrying their water eastward to the Gulf of St. Lawrence and eventually the Atlantic Ocean.

Answer:

1. Mackenzie River
2. St. Lawrence River