Question

Please answer it’s due tomorrow

Answer 1

1,080 miles


The Mackenzie River is a river in the Canadian boreal forest.
It is the longest river system in Canada. Basin size, 1,805,200 km2 (697,000 sq mi) .
The river's main stem is 1,738 kilometres (1,080 mi) long, flowing north-northwest from that of the Mackenzie River is Thutade Lake, in the Northern Interior of British Columbia.