Answered

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What evidence exists for a more recent increase in greenhouse gas concentrations in the atmosphere

Sagot :

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Answer:

-data collected from Mauna Loa shows an increase in CO2 by 20% in the last 40 years

-ice core data shows links between CO2 and temperature, with a recent increase in both

-data from ice cores and other proxies show increases in CO2, CH4, and N2O since the Industrial Revolution

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