1. The Antarctic Continent
... basins open up; The Ross Sea, which lies along the Pacific Sector, and the Weddell Sea facing the Atlantic. Two hundred Thirty million years age, Antarctica represented the central part of the new-dismembered supercortinent called Gondwanaland, whose constituent blocks slowly moved apart to form the southern continents. East Antarctica moved into its polar position about 80 million years ago, ... The oceanic circulation around Antarctica initiated a positive feedback process by which the polar regions,especially Antarctica, act as the 'Cold Sinks' of the thermodynamic engine represented b...
- Word Count: 7145
- Approx Pages: 29
- Has Bibliography
- Grade Level: High School