Permafrost, despite its name, is not always frozen. Soil composition, the presence of salt, and other factors can keep some of the ground from actually freezing even as the temperature remains below the freezing point.
across much of Alaska former Canada coma Russia and Antarctica the ground is, in fact, frozen year-round however two depth of as much as 5,000 feet.
a relative Lee theme active layer near the top may be subject to a yearly freeze for thaw cycle, allowing ground vegetation to survive.
as the planet warms the effect of a male meltdown is Verma frost areas is a subject of debate. Some have speculated, for example, that a widespread Thaw would release massive amounts of greenhouse gases now trapped in the permafrost into the atmosphere, for the warming the planet.
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