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… Fossil fuels account for 75 - 80% of today’s global energy use and three quarters of humanity’s total carbon … climate, carbon dioxide (CO2) emissions from fossil-fuel energy are projected to swell over the course of the 21st … promising technologies will contribute by improving the energy efficiency of certain processes and products or by …

… systems in that they receive large inputs of matter and energy from both land and sea, and more organic carbon is …