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
Mill Basin, Brooklyn remain. Mill Basin has some of the most luxurious houses in New York City. Although Mill Basin is a mostly residential neighborhood with one- and two-story houses, it also contains commercial and industrial tenants, as well as the Kings Plaza shopping mall in the western part of the neighborhood. Mill Basin also contains a subsection called Old Mill Basin, north of Avenue U. The area around Mill Basin consists of a mostly white population as of the 2010 United States Census. Mill Basin is covered by the New York City Police Department's 63rd Precinct, which also covers nearby neighborhoods such