The Role of Media in the American Civil War I proclaim that this bachelor thesis is my individual work and that I used only the sources cited in the bibliography 142.04 Kb. 7
Earth History Ice House World, much like the present-day. The absence of fossils of hard-shelled organisms and the paucity of reliable paleomagnetic data, make it difficult to produce paleogeographic maps for much of the Precambrian 55.74 Kb. 1
Ocean Currents Depth contours, shoreline configurations and interaction with other currents influence a current's direction and strength. A deep current is any ocean current at a depth of greater than 100m 36.95 Kb. 1