lowering of snow line
1Bergen Line — Infobox rail line name = Bergen Line nativename = Bergensbanen caption = The Bergensbanen on the Hardangervidda near Finse. The track shown here is an abandoned section of the line, which now runs through a tunnel type = Railway system =… …
2Hiawatha Line — This article is about the light rail corridor. For the Amtrak (and historically Milwaukee Road) interstate train route, see Hiawatha (passenger train).      Hiawatha Line Blue line light rail train in Minneapolis …
3United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
4river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …
5Mount Everest — Everest redirects here. For other uses, see Everest (disambiguation). Mount Everest (Qomolongma / Sagarmatha) Highest Mountain in the World …
6Ice age — An ice age is a period of long term reduction in the temperature of the Earth s surface and atmosphere, resulting in an expansion of continental ice sheets, polar ice sheets and alpine glaciers. Glaciologically, ice age is often used to mean a… …
7Climate of India — …
8Geography of Tibet — This article concerns the geography of Historic Tibet, which includes, but is not the same as the present day Tibet Autonomous Region. For the non political geographical region, see Tibetan Plateau. Yamdrok tso. The geography of Tibet consists of …
9Rallidae — Rails Temporal range: Early Eocene–Recent …
10Holocene Epoch — formerly Recent Epoch Latest interval of the Earth s geologic history, dating from 10,000 years ago to the present. The younger of the two epochs that constitute the Quaternary Period, the Holocene follows the last glacial stage of the… …
