Permafrost.
permafrost
Permafrost
the subsoil is horizon B
No because it is per mafrost which means it remains frozen all the time. It won't thaw. here is one definition about the permafrostpermafrost-A layer of permanently frozen subsoil found throughout most of the arctic regions
Taiga
Permafrost
Permafrost.
This is called permafrost, where soil, rock, or sediment remains below freezing temperatures for two or more consecutive years. It can be found in polar regions or high mountain ranges where the ground is permanently frozen.
what is a vast flat treeless region in which the subsoil is permanently frozen is called
permafrost
Permafrost
Permanently frozen soil anywhere is called permafrost.
That's called the 'permafrost'.
tundra
Tundra is a flat, treeless plain where the subsoil is frozen
Taiga