Are conditions in the Artic different today than they were 100 years ago?: Global Warming: Melting Glaciers

Are conditions in the Artic different today than they were 100 years ago?: Global Warming: Melting Glaciers

Are conditions in the Artic different today than they were 100 years ago?: Global Warming: Melting Glaciers

Are conditions in the Artic different today than they were 100 years ago?: Michael Oppenheimer (Professor, Princeton University)

User: Scribble

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Uploaded: 2015-04-15

Duration: 00:53

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