One fifth of the earth's surface is covered by permafrost.
Source: tatoeba (277109)
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12 total sentences available.
One fifth of the earth's surface is covered by permafrost.
Source: tatoeba (277109)
One-fifth of the Earth's surface is covered by permafrost.
Source: tatoeba (674272)
Permafrost covers one-fifth of the Earth's surface.
Source: tatoeba (674277)
The permafrost is thawing.
Source: tatoeba (3158767)
Showing 4 of 12 available sentences.