Arctic Ocean gas reserves, and the Chukchi shelf forms the border between Russian and the United States as stated in the USSR–USA Maritime Boundary Agreement. The whole area is subject to international territorial claims. An underwater ridge, the Lomonosov Ridge, divides the deep sea North Polar Basin into two oceanic basins: the Eurasian Basin, which is between deep, and the Amerasian Basin (sometimes called the North American, or Hyperborean Basin), which is about deep. The bathymetry of the ocean bottom is marked by fault block ridges, abyssal plains, ocean deeps, and basins. The average depth of the Arctic Ocean is . The
Betty Nansen until her death in 1943. In 1896, she married the writer, journalist and director of Gyldendal, Peter Nansen (1861–1918). Her second marriage was to the actor Henrik Bentzon. She died on 15 March 1943, just 4 days shy of her 70th birthday. Betty Nansen Betty Nansen (née Betty Anna Maria Müller) (19 March 1873 – 15 March 1943) was a Danish actress and theatre director of the theater that carries her name, the Betty Nansen Theatre. She was born on 19 March 1873. She had her debut in the fall of 1893 in Copenhagen's Casino Theater as the title character