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I don't know precisely but the distance from the equator to the pole is 10,000 km
Answer:
The oil sands are a strategic resource that contributes to economic opportunity and energy security for Canada, North America and the global market. The oil sands comprise 167.2 billion barrels of crude oil – 97 percent of Canada’s 172.5 billion barrels of proven oil reserves – and are a vital part of the Canadian economy.
Source: nrcan.gc.ca
At both new and full moons (lunar phases) the tides are most pronounced (for example, the highest high tides).
Tundra is the region mostly found north of the Arctic Circle.
Turndown, rejection, or declining. Hope this helps.
