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Subglacial lakes form at the boundary between ice and the underlying bedrock, where liquid water can exist above the lower melting point of ice under high pressure. [1] [2] Over time, the overlying ice gradually melts at a rate of a few millimeters per year. [3]
The overlying ice provides a continuous paleoclimatic record of 400,000 years, although the lake water itself may have been isolated for 15 [8] [9] to 25 million years. [10] Because Lake Vostok may contain an environment sealed off below the ice for millions of years, the conditions could resemble those of ice-covered oceans hypothesized to ...
The following is a list of the characters in the Ice Age films, mentioned by a name either presented in the films or in any other official material. Each character includes a summary when possible, the voice actor or actors associated with the character, and a description of the character along with any aliases, spouses and the character's species.
The Ice Follies, formerly known as the Shipstads & Johnson Ice Follies, is a touring ice show featuring elaborate production numbers, similar in concept to Ice Capades. It was founded in 1936 by Eddie and Roy Shipstad, and Oscar Johnson.
Ten years later, in March 2022, she was found [3] 3,000 meters beneath the perennial ice of the Weddell Sea [4] or, what Shackleton called "the worst portion of the worst sea on earth." [5] She was in an excellent state of preservation, her name still emblazoned upon the ship's stern. [6] The book recounts both the expeditions to find the ...
Jade Hameister OAM (born 5 June 2001) is an Australian woman who, at age 16, became the youngest person in history to pull off the "polar hat-trick", ski to the North and South Poles, and cross the second largest polar icecap on the planet: Greenland. [1]
Sognefjord in Norway, the second longest fjord in the world, shows characteristic overdeepening.. Overdeepening is a characteristic of basins and valleys eroded by glaciers.An overdeepened valley profile is often eroded to depths which are hundreds of metres below the lowest continuous surface line (the thalweg) along a valley or watercourse.
The children's opera The Snow Queen was premiered in 1993 in Toronto as part of the Milk Festival. This is a 60-minute version of the story by Canadian composer John Greer and English librettist Jeremy James Taylor. It was commissioned and premiered by the Canadian Children's Opera Company, and subsequently performed by them in 2001 and 2019 ...