To qualify as permafrost,sediment or rock must remain cemented with ice for
A) a minimum of two years.
B) at least six months.
C) the entire year.
D) five years.
E) the summer months.

Name: To qualify as permafrost,sediment or rock must remain cemented with ice for A) a minimum of two years. B) at least six months. C) the entire year. D) five years. E) the summer months.
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Question

Quizplus · Accepted Answer

Permafrost is defined as ground (soil or rock) that remains at or below 0°C (32°F) for at least two consecutive years.

To Qualify as Permafrost,sediment or Rock Must Remain Cemented with Ice