Constructed by the German Democratic Republic (GDR, East Germany), starting on 13 August 1961, the wall completely cut off (by land) West Berlin from surrounding East Germany and from East Berlin until it was opened in November 1989.fter the fall of the Berlin Wall, French President Francois FranÃ§ois mitterrand Warned thatcher that a Unified germany could make more ground Than Adolf hitler ever had and That europe would have to bear the. consequences
Tundra. In physical geography, tundra is a biome where the tree growth is hindered by low temperatures and short growing seasons. The term tundra comes through Russian ÑÑÐ½Ð´ÑÐ° from the Kildin Sami word tÅ«ndar tÅ«ndÃ¢r, uplands treeless mountain. tract
The Geography of Ecosystems. The word biome is used to describe a major vegetation type such as tropical rain forest, grassland, tundra, etc., extending over a large geographic area (Figure 3). It is never used for aquatic systems, such as ponds or coral reefs.n ecosystem consists of the biological community that occurs in some locale, and the physical and chemical factors that make up its non-living or abiotic environment.