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Antarctica
2
East Antarctica
Physical Sciences and Mathematics
2
South Pole
2
biogeochemistry
2
biomass burning
2
climate variation
2
climate-controlled variability
2
climatology
2
cooling
dichloromethane
2
global warming
2
ice
2
ice core
2
little ice age
2
little ice age cooling
2
medieval climate anomaly
2
methyl chloride
2
tropical vegetation
2
troposphere
2
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