[DOC] [TLE] Tundra is described as an area where levels of subsoil ... - SlidePlayer [PAR] Tundra will also reach extremely frigid temperatures, especially in the winter 
when it receives ... Areas that have arctic tundra include: northern Alaska, 
northern Canada, ... levels of subsoil beneath the surface of the earth are 
permanently frozen. ..... 24 Permafrost : (in arctic or subarctic regions) perennially 
frozen subsoil. [DOC] [TLE] The Tundra Biome Tundra is the coldest of all the biomes ... - StepMap [PAR] A layer of permanently frozen subsoil called permafrost exists, consisting mostly 
of gravel and finer material. ... plants in the arctic and subarctic, and these include
:  low shrubs ... and heaths. Animals living in the alpine tundra are also well 
adapted: ... Because of its northern location there are many substantial. Facts 
about... [DOC] [TLE] Permafrost as a Natural Phenomenon Encyclopedia Arctica 2a ... [PAR] Permafrost (perennially frozen ground) is a widespread geologic phenomenon ... 
Its use is continued in this article as it is simple, euphonious, .... Throughout the 
Arctic and Subarctic the role of permafrost is extremely .... i.e., tundra vs. forest, 
also exercises some control on the distribution of ... 2 years, it is called permafrost
. [DOC] [TLE] lecture notes on the major soils of the world - Food and Agriculture ... [PAR] Cryosols are widely known as `Permafrost soils'. ... Cryosols are associated with 
sparsely to continuously vegetated tundra, open-canopy lichen ... Cryosols occur 
in the permafrost regions of the Arctic, and are also widespread in the sub-arctic 
zone, discontinuous in the ... Cryic horizons are perennially frozen soil horizons. [DOC] [TLE] perennially frozen subsoil, also called permafrost ... - Pinterest [PAR] PERGELISOL [noun] (in arctic or subarctic regions) perennially frozen subsoil, 
also called permafrost. Etymology: per(manent) + Latin gel(re) - to freeze. [DOC] [TLE] tundra facts, information, pictures | Encyclopedia.com articles about ... [PAR] Get information, facts, and pictures about tundra at Encyclopedia.com. ... Most of 
the Arctic tundra regions are underlain by permafrost, ground that is permanently 
frozen beneath a shallow layer of soil that thaws annually. Tundra ... Global 
warming is likely to have its greatest effect on tundra. ... see also Grasses; 
Grassland. [DOC] [TLE] Building in the North - University of Alaska Anchorage [PAR] called friend. The original ... but I hope it's clear that the principles governing heat
, moisture, frozen ground ... by re when there's no place else to go during the 
cold arctic night .... will define permafrost as perennially frozen ground and go 
from there. ... by ice; it also may be interlarded with large ice masses whose 
melting. [DOC] [TLE] permafrost - Universalium [PAR] (in arctic or subarctic regions) perennially frozen subsoil. Also called pergelisol. 
... The upper surface of permafrost is called the permafrost table. ... In addition to 
its widespread occurrence in the Arctic and subarctic areas of the Earth, ...... on 
the surface of the ground generally called polygonal ground, or tundra polygons. [DOC] [TLE] Re: Vid: Carbon dating doesn't work -- debunked - Google Groups [PAR] Feb 13, 2009 ... branch started to grow, and it's rings would match the rings of the > > main trunk 
... (Also called perennially frozen ground, pergelisol, permanently frozen ground.) 
... A permanently frozen layer of subsoil, characteristic of the tundra biome. ... [
perm-a-frost]- frozen soil found in the Arctic and subarctic regions [DOC] [TLE] Boreal Forests and Arctic Tundra - Boundless [PAR] The boreal forest is characterized by coniferous trees, while the arctic tundra is ... 
north of the boreal forests, where the subsoil is permanently frozen ... The boreal 
forest, also known as taiga or coniferous forest, the world's ... The soils of the 
Arctic tundra may remain in a perennially frozen state referred to as permafrost. [DOC] [TLE] TAGA - Glossary [PAR] Dec 15, 2011 ... Active layer: The layer of ground above the permafrost which thaws and freezes 
annually. ... (2) A bog which has grown above its site of origin,

Question: In Arctic or subarctic tundra, it's perennially frozen subsoil, also called pergelisol
Answer: permafrost