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    Geology/Geography/Oceanography/Atmospheric Sciences
  3. Study Set
    Scientific American Environmental Study Set 1
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    Exam 21: Climate Change- When the Trees Leave: Scientists Grapple With a Shifting Climate- Alternatives to Fossil Fuels
  5. Question
    What Method of Measuring Atmospheric CO₂ Levels Gives a More
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What Method of Measuring Atmospheric CO₂ Levels Gives a More

Question 6

Question 6

Multiple Choice

What method of measuring atmospheric CO₂ levels gives a more accurate result?


A) local air measurement
B) water sampling
C) measurements taken from gas bubbles trapped in the ice
D) temperature correlation
E) all of these answers

Correct Answer:

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