In what year would you estimate the CO₂ concentration to have doubled when compared to the 1860 level of CO₂; if the rate of increase were a steady 0.4% per year?

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The Answer of In what year would you estimate the CO₂ concentration to have doubled when compared to the 1860 level of CO₂; if the rate of increase were a steady 0.4% per year?

In What Year Would You Estimate the CO2 Concentration to Have

In What Year Would You Estimate the CO₂ Concentration to Have