Science In Action - History of Earth's Atmosphere revealed by Antarctic Ice - ³ÉÈË¿ìÊÖ Sounds

Science In Action - History of Earth's Atmosphere revealed by Antarctic Ice - ³ÉÈË¿ìÊÖ Sounds


History of Earth's Atmosphere revealed by Antarctic Ice

Carbon dioxide levels in the atmosphere are the highest for 650,000 years

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