What is permafrost?

2

Answers


  1. 0 Votes

    Permafrost is a layer of soil that has been frozen for at least 2 years.  It is mostly found in polar regions and covers one fifth of the Earths sruface!

    Hope this helps!

  2. 0 Votes

    Permafrost is the layer of soil that has been frozen for an extended period of time, making it difficult or impossible for plants to grow.

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