Which of the following indicates a permafrost free area?
A The existence of black spruce trees
B A north-facing slope
C A south-facing slope
D The existence of white birch or white spruce trees
Answers
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the answer is d
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M9c:
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there is a option under my answr
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Answer:
The existence of white birch or white spruce trees indicates a permafrost free area. Here the rest of the options are eliminated.
The definition of the permafrost is referred to as the permanently frozen subsoil, that occur in perennially frigid areas.
Besides, the permafrost is mostly common in north-facing slope. Thus, the right answer is option D. The existence of white birch or white spruce trees.
Explanation:
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