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colleen colleen
wrote...
Valued Member
Posts: 17077
12 years ago
Review the long-term atmospheric CO2 record as revealed by studies of air trapped in ice cores. What is the evidence that burning of fossil fuels is responsible for recent increases in atmospheric CO2 concentrations?
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Sunshine ☀ ☼

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wrote...
Staff Member
12 years ago
The most compelling evidence that burning of fossil fuels is responsible for recent increases in atmospheric CO2 concentrations is reduction of the 14C concentration in the atmosphere.
- Master of Science in Biology
- Bachelor of Science
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