WebThe dry valleys of Antarctica are a prime destination because, with less than an inch of precipitation a year and an average temperature of -20°, they are the most Mars-like places on Earth. There, on windswept mountain slopes, tiny life forms—algae, lichens, bacteria—grow in the rocks. These microscopic organisms are called ... WebMany nations were involved in the discovery and early exploration of Antarctica. About 650 ce, however, long before European geographers of the Middle Ages and the …

New explanation links competing theories of the origin of Antarctic ...

WebWeddell Sea, large embayment of the Antarctic coastline that forms a deep southward extension of the Southern Ocean. Centring at about 73° S 45° W, the Weddell Sea is bounded on the west by the Antarctic Peninsula of West Antarctica, on the east by Coats Land of East Antarctica, and on the extreme south by frontal barriers of the Filchner and … The name given to the continent originates from the word antarctic, which comes from Middle French antartique or antarctique ('opposite to the Arctic') and, in turn, the Latin antarcticus ('opposite to the north'). Antarcticus is derived from the Greek ἀντι- ('anti-') and ἀρκτικός ('of the Bear', 'northern'). The Greek philosopher Aristotle wrote in Meteorology about an "Antarctic region" in c. 350 BCE. The G… nba game of thrones

antarctic - Wiktionary

WebJul 17, 2024 · The Antarctic Polar Front (APF), a powerful jet of ACC that flows eastward around Antarctica, is known to create a geographic and thermal barrier to north–south faunal dispersal, thus maintaining the general isolation of Antarctic marine biota (Clarke et al., 2005; Verheye et al., 2024). WebAntarctica / ( æntˈɑːktɪkə) / noun a continent around the South Pole: consists of an ice-covered plateau, 1800–3000 m (6000 ft to 10 000 ft) above sea level, and mountain … WebSep 23, 2024 · antarctic (adj.) late 14c., antartyk "opposite to the north pole" (adj.), from Old French antartique, from Medieval Latin antarcticus, from Greek antarktikos "opposite the north," from anti- "opposite" (see anti-) + arktikos "arctic" (see arctic ). antarctic. (adj.). late 14c., antartyk "opposite to the north pole" (adj.), from Old French … ante-word-forming element meaning "before, in front of; previous, existing … nba game of the year