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Verizon [17]
3 years ago
7

What term refers to the layer of permanently frozen ground below the surface of tundra?

Biology
2 answers:
Semmy [17]3 years ago
6 0

Answer:

Permafrost

Explanation:

Wittaler [7]3 years ago
5 0
This term is called permafrost. Large areas of permafrost, which haven't thawed in millennia, are now thawing seasonally as a result of climate change. 
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