1. Canada has major rivers Mackenzie River, Yukon River and the St.

2. The land around the Mackenzie River has a deep green hue.

3. The Mackenzie River is the longest river in Canada, flowing between the Canadian Shield and the Rocky Mountains.

4. Freezing water from beneath Earth's surface forces the ground upward in Canada Mackenzie River delta.

5. A treeless, sparsely inhabited region of northern Canada northwest of Hudson Bay and east of the Mackenzie River basin.

6. Freezing water from beneath Earth's surface forces the ground upward in Canada's Mackenzie River delta.

7. A lake of northwest mainland Northwest Territories, Canada. The Great Bear River, about 113 km (70 mi) long, flows westward from the lake to the Mackenzie River.

8. A river rising in the Mackenzie Mountains of western Northwest Territories, Canada, and flowing about 499 km (30 mi) generally north-northwest to the Mackenzie River.