Which of the Following Has Been Sited as a Positive

question 100

Multiple Choice

Which of the following has been sited as a positive feedback loop involving the thawing of permafrost?

• A) Thawing of permafrost will increase albedo, leading to more warming.
• B) Thawing of permafrost will release vast amounts of carbon to the atmosphere, accelerating warming.
• C) Thawing of permafrost will contribute to sea level rise, which will further reduce overall global albedo values.
• D) Thawing of permafrost will inhibit frost wedging action on large boulders, altering absorption ability.

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