Question

Permafrost is a layer of permanently frozen soil found in the ______ biome.
A. grasslands
B. tundra
C. temperate deciduous forest
D. savanna

Answer 1

It should be B: The Tundra, it's an environment that has this permafrost and in colder times leads to pure ice.

Answer 2

B. Tundra

A tundra has to have permafrost to be considered so. The most popular is the artic tundra.

Hope this helps!