a级黄色在线观看_国产精品久久久久久久久久辛辛_五月天中文字幕一区二区_一级外国毛片_日韩人妻无码av一二三区_国产精品久久久久久久亚洲按摩

Canada is a country in the northern part of North America. Its ten provinces and three territories extend from the Atlantic to the Pacific and northward into the Arctic Ocean, covering 9.98 million square kilometres (3.85 million square miles.Canada is sparsely populated, the majority of its land territory being dominated by forest and tundra and the Rocky Mountains. Its advanced economy is the eleventh largest in the world, relying chiefly upon its abundant natural resources and well-developed international trade networks. Canada's long and complex relationship with the United States has had a significant impact on its economy and culture.

Canada is one of the few developed nations that are net exporters of energy. Atlantic Canada possesses vast offshore deposits of natural gas, and Alberta also hosts large oil and gas resources. The vastness of the Athabasca oil sands and other assets results in Canada having a 13% share of global oil reserves, comprising the world's third-largest share after Venezuela and Saudi Arabia. Canada is additionally one of the world's largest suppliers of agricultural products; the Canadian Prairies are one of the most important global producers of wheat, canola, and other grains. Canada's Ministry of Natural Resources provides statistics regarding its major exports; the country is a leading exporter of zinc, uranium, gold, nickel, aluminum, steel, iron ore, coking coal and lead. Canada also has a sizeable manufacturing sector centred in southern Ontario and Quebec, with automobiles and aeronautics representing particularly important industries.