How Can Scientists Reconstruct Past Climate Changes from Caves

question 97

Multiple Choice

How can scientists reconstruct past climate changes from caves?

• A) by measuring the rates of cavern enlargement using carbon isotopes
• B) by measuring isotopes of oxygen in cave formations such as stalactites
• C) by measuring the amount of carbon dioxide in air exiting at cave openings
• D) by examining and dating animal remains in cave deposits
• E) by quantifying size and production rate of sinkholes above a cave system

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