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
Correct Answer:
Verified
Correct Answer:
Verified
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