broad-base depth gage
11Geographic information system — GIS redirects here. For other uses, see GIS (disambiguation). A geographic information system, geographical information science, or geospatial information studies is a system designed to capture, store, manipulate, analyze, manage, and present… …
12marine ecosystem — Introduction complex of living organisms in the ocean environment. Marine waters cover two thirds of the surface of the Earth. In some places the ocean is deeper than Mount Everest is high; for example, the Mariana Trench and the… …
13Geography of Hamilton, Ontario — Hamilton is located on the western end of the Niagara Peninsula and wraps around the westernmost part of Lake Ontario, most of the city including the downtown section are on the south shore. Situated in the geographic centre of the Golden… …
14Wichita, Kansas — For other uses, see Wichita. Wichita, Kansas   City   …
15Christina Aguilera — This article is about the singer and actress. For her album, see Christina Aguilera (album). For Thailand singer, see Christina Aguilar. Christina Aguilera …
16Sponge — This article is about the aquatic animal. For the porous cleaning tool, see Sponge (material). For other uses, see Sponge (disambiguation). Sponge Temporal range: Ediacaran–Recent …
17Scotland — /skot leuhnd/, n. a division of the United Kingdom in the N part of Great Britain. 5,205,000; 30,412 sq. mi. (78,772 sq. km). Cap.: Edinburgh. * * * I Northernmost country of the United Kingdom. Area: 30,421 sq mi (78,789 sq km). Population… …
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