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Ottawa is the capital city of Canada. It is located in the southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Quebec, …

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Authority is commonly understood as the legitimate power of a person or group of other people. In a civil state, authority may be practiced by legislative, executive, and judicial branches of gover…

An organism is any living thing that functions as an individual. Such a definition raises more problems than it solves, not least because the concept of an individual is also difficult. Many criter…

Spain, or the Kingdom of Spain, is a country in Southern and Western Europe with territories in North Africa. Featuring the southernmost point of continental Europe, it is the largest country in So…

France, officially the French Republic, is a country located primarily in Western Europe. Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in t…

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Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's second-l…

The Cucurbitaceae (/k j uː ˌ k ɜːr b ɪ ˈ t eɪ s iː ˌ iː / ), also called cucurbits or the gourd family, are a plant family consisting of about 965 species in 101 genera. Those of most agricultural,…

The pope is the bishop of Rome and the visible head of the worldwide Catholic Church. He is also known as the supreme pontiff, Roman pontiff, or sovereign pontiff. From the 8th century until 1870, …