Question

what is permafrost? Where does it occur?

Answer 1

In geology, permafrost is ground, including rock or (cryotic) soil, at or below the freezing point of water 0 °C (32 °F) for two or more years. Most permafrost is located in high latitudes (in and around the Arctic and Antarctic regions), but at lower latitudes alpine permafrost occurs at higher elevations.

Answer 2

Answer:

When the ground remains frozen up to the depth of hundreds of meters , it is known a permafrost . It occur in the thunder on polar desert.