subglacial stream
41Compton Glacier — Type cirque/tidewater Location Heard Island, Territory of Heard Island and McDonald Islands, Australia Coordinates …
42Deacock Glacier — Type tidewater Location Heard Island, Territory of Heard Island and McDonald Islands, Australia Coordinates …
43Downes Glacier — Type tidewater Location Heard Island, Territory of Heard Island and McDonald Islands, Australia Coordinates …
44Retreat of glaciers since 1850 — The retreat of glaciers since 1850, worldwide and rapid, affects the availability of fresh water for irrigation and domestic use, mountain recreation, animals and plants that depend on glacier melt, and in the longer term, the level of the oceans …
45Rospuda River — Infobox River | river name = Rospuda caption = Rospuda between the Sumowo and Okrągłe lakes, nearby Kotowina village origin = Czarne Lake mouth = Rospuda Augustowska Lake basin countries = Poland length = approx. 80 km (50 mi) elevation = 175 m… …
46cañada — /keuhn yah deuh, yad euh/, n. Chiefly Western U.S. 1. a dry riverbed. 2. a small, deep canyon. [1840 50; < Sp, equiv. to cañ(a) CANE + ada n. suffix] * * * Canada Introduction Canada Background: A land of vast distances and rich natural resources …
47Canada — /kan euh deuh/, n. a nation in N North America: a member of the Commonwealth of Nations. 29,123,194; 3,690,410 sq. mi. (9,558,160 sq. km). Cap.: Ottawa. * * * Canada Introduction Canada Background: A land of vast distances and rich natural… …
48quaternary — /kwot euhr ner ee, kweuh terr neuh ree/, adj., n., pl. quaternaries. adj. 1. consisting of four. 2. arranged in fours. 3. (cap.) Geol. noting or pertaining to the present period of earth history, forming the latter part of the Cenozoic Era,… …
49McMurdo Dry Valleys — Coordinates: 77°28′S 162°31′E / 77.467°S 162.517°E / 77.467; 162.517 Dry Valleys redirects here. For other uses, see …
50Carboniferous limestone — is a type of limestone rock, which was laid down in Great Britain and Ireland in the Dinantian stage of the Carboniferous period. It was formed between 363 and 325 million years ago. It is one of the three most common types of limestone found in… …
