Environmentalmedium · Past Paper
What is 'Permafrost'?
AIce that never melts in winter
BGround that remains completely frozen for at least two consecutive years
CA type of very cold rain
DThe frost found on window panes
✓ Correct Answer: B — Ground that remains completely frozen for at least two consecutive years
Permafrost is ground (soil or rock and included ice or organic material) that remains at or below 0°C for at least two years.
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