Geography · Climatology
Which of the following is expected during warmer climatic periods on Earth regarding the oxygen isotope ratio 18 O 16 O ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lower ratio in the glacial ice as compared to that in cold periods
- 2Higher ratio in the glacial ice as compared to that in cold periods✓
- 3Higher ratio in the calcium carbonate shells of organisms as compared to that in cold periods
- 4Higher ratio in ocean waters as compared to that in cold periods
Correct answer
Higher ratio in the glacial ice as compared to that in cold periods
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