Question
Problem 4. Using the following estimates for the US and assuming that growth rates remain constant, Energy Use Per Capita Carbon per Energy Population (kJ/yr)/Person kg C/kJ 1990 amounts 250 х 106 320х 106 15 x 10-6 Growth, r (%/year) 0.6 0.5 -0.3 A. Find the carbon emission rate in 2020. B. Find the total carbon emit
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