Where is permafrost located in tundra? A. surface of the earth B. in the flora C. under the surface of the earth D. in the atmosphere

The answer is C. under the surface of the earth. Most of this area is found in Siberia, northern Canada, Alaska and Greenland. Beneath the active layer annual temperature swings of permafrost become smaller with depth. The deepest depth of permafrost occurs where geothermal heat maintains a temperature above freezing.