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  • 41Geology of the Grand Teton area — The geology of the Grand Teton area consists of some of the oldest rocks and one of the youngest mountain ranges in North America. The Teton Range, mostly located in Grand Teton National Park, started to grow some 9 million years ago. An older… …

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  • 42Marcellus Formation — Stratigraphic range: Middle Devonian …

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  • 43Césium 137 — Le césium 137, noté 137Cs, est l un des 39 isotopes connus du césium, élément qui a le plus grand nombre d isotopes après le francium. Diagramme présentant les retombées des 10 principaux essais nucléaires qui ont le plus exposés la population… …

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  • 44Lutte Dans La Boue — Un homme et une femme luttant dans la boue à « Mud Fest 2008 ». La lutte dans la boue est une forme de lutte inventée dans les années 1930 en Californie …

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  • 45Lutte dans la boue — Un homme et une femme luttant dans la boue à « Mud Fe …

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  • 46Oraşu Nou mine — Location Location Oraşu Nou Commune Satu Mare County Country Romania …

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  • 47Colloid — Milk is an emulsified colloid of liquid butterfat globules dispersed within a water based solution. A colloid is a substance microscopically dispersed evenly throughout another substance.[1] A colloidal system consists of two separate phases: a… …

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  • 48Litter box — Cat box redirects here. For the nucleotide sequence in molecular biology, see CAAT box. Kitty litter redirects here. For the safety area in motorsports racing, see run off area. A basic litter box and a bag of litter. A litter box, sometimes… …

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  • 49Cat litter — (often called kitty litter) is one of any of a number of materials used in litter boxes to absorb moisture from cat feces and urine, which reduces foul odors such as ammonia and renders them more tolerable within the home.Several kinds of cat… …

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  • 50Geology of the Capitol Reef area — [ Waterpocket Fold is the major geographic feature in the area of the park. This view is from above Capitol Reef Scenic Drive looking back at the west face of the broken and eroded fold.] The exposed geology of the Capitol Reef area presents a… …

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