Which of These Has Not Been Noted as an Indicator

question 33

Multiple Choice

Which of these has not been noted as an indicator of recent global warming?

• A) the increased frequency of volcanic eruption since the industrialization of human society
• B) changes in the volumes of glaciers
• C) the southerly limits of Arctic permafrost
• D) increased water vapor in the atmosphere

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Definitions:

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Main Idea

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