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In that link, it says ice cores track CO2. Temperatures were compiled from other geological records.
by just_boost_it 3y ago
In that link, it says ice cores track CO2. Temperatures were compiled from other geological records.
- wcoenen 3y agoIce cores are one of the data sources used in temperature reconstruction. From the linked page: By measuring the ratios of different water isotopes in polar ice cores, we can determine how temperature in Antarctica and Greenland has changed in the past.