It is known as the permafrost.
The permanently frozen area where most Inuit lived is called the Arctic tundra. This environment has a layer of permanently frozen subsoil, known as permafrost, which influences the vegetation and wildlife that can thrive there.
permafrost
The area of the North Pole where the soil is permanently frozen is known as the permafrost. This layer of continuously frozen ground can extend for several meters below the surface and remains frozen year-round, even during the warmer months.
The asteroid Ceres, now a dwarf planet, is likely to have liquid water under its frozen surface. All other dwarf planets occupy the fringes of the solar system and have temperatures near absolute zero, so they may contain permanently frozen water ice as well as frozen gases.
The frozen part of water is ice. Ice is the solid state of water when it reaches a temperature below 0 degrees Celsius (32 degrees Fahrenheit).
Permanently frozen soil anywhere is called permafrost.
tundra
The permanently frozen area where most Inuit lived is called the Arctic tundra. This environment has a layer of permanently frozen subsoil, known as permafrost, which influences the vegetation and wildlife that can thrive there.
permanently frozen soil
permafrost
what is a vast flat treeless region in which the subsoil is permanently frozen is called
The area of the North Pole where the soil is permanently frozen is known as the permafrost. This layer of continuously frozen ground can extend for several meters below the surface and remains frozen year-round, even during the warmer months.
A permanently frozen layer of earth. It never thaws out.
About 25% is permanently frozen.
(tundra) Arctic tundra
The layer of soil that is permanently frozen is called permafrost. It remains frozen throughout the year and can be found in Arctic and Antarctic regions, as well as in some high-altitude mountain areas.
(tundra) Arctic tundra