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The Rio 2016 Organising Committee for the Olympic and Paralympic Games [1] [2] (Portuguese: Comitê Organizador dos Jogos Olímpicos e Paralímpicos Rio 2016) [3] was the organizing committee for the 2016 Summer Olympic and Paralympic Games in Brazil.
Most water in Earth's atmosphere and crust comes from saline seawater, while fresh water accounts for nearly 1% of the total. The vast bulk of the water on Earth is saline or salt water, with an average salinity of 35‰ (or 3.5%, roughly equivalent to 34 grams of salts in 1 kg of seawater), though this varies slightly according to the amount of runoff received from surrounding land.
L'Olympiade de la République, a national Olympic festival held annually from 1796 to 1798 in Revolutionary France also attempted to emulate the ancient Olympic Games. [28] The competition included several disciplines from the ancient Greek Olympics. The 1796 Games also marked the introduction of the metric system into sport. [28]
While the majority of Earth's surface is covered by oceans, those oceans make up just a small fraction of the mass of the planet. The mass of Earth's oceans is estimated to be 1.37 × 10 21 kg, which is 0.023% of the total mass of Earth, 6.0 × 10 24 kg.
The Summer Olympic Games, also known as the Summer Olympics or the Games of the Olympiad, is a major international multi-sport event normally held once every four years. The inaugural Games took place in 1896 in Athens, then part of the Kingdom of Greece, and the most recent was held in 2024 in Paris, France.
Water (H 2 O) is a polar inorganic compound that is at room temperature a tasteless and odorless liquid, which is nearly colorless apart from an inherent hint of blue.It is by far the most studied chemical compound [20] and is described as the "universal solvent" [21] and the "solvent of life". [22]
The 1968 Summer Olympics (Spanish: Juegos Olímpicos de Verano de 1968), officially known as the Games of the XIX Olympiad (Spanish: Juegos de la XIX Olimpiada) and officially branded as Mexico 1968 (Spanish: México 1968), were an international multi-sport event held from 12 to 27 October 1968 in Mexico City, Mexico.
This is an accepted version of this page This is the latest accepted revision, reviewed on 19 February 2025. Water located beneath the ground surface An illustration showing groundwater in aquifers (in blue) (1, 5 and 6) below the water table (4), and three different wells (7, 8 and 9) dug to reach it. Groundwater is the water present beneath Earth's surface in rock and soil pore spaces and in ...