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Assume that the initial carbon emission rate is 5.0 GtC/yr, the initial atmospheric carbon content is 600 GtC, airborne...

Assume that the initial carbon emission rate is 5.0 GtC/yr, the initial atmospheric carbon content is 600 GtC, airborne fraction is 0.4, and the exponential rate of growth is -1.0%/yr. Estimate the atmospheric concentration of CO2 after 50 years.

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