Those aren't fuels - those are chemicals found in crude oil. You don't burn crude oil in power plants. Burning less coal or natural gas doesn't decrease access to plastics and other organic chemicals.
That there are starving people in africa is not a valid argument for Americans to over eat, likewise the lack of cheap reliable alternatives to fossil fuels in the third world is not a reason for the developed world to also keep burning fossil fuels.
That there are starving people in africa is not a valid argument for Americans to over eat, likewise the lack of cheap reliable alternatives to fossil fuels in the third world is not a reason for the developed world to also keep burning fossil fuels.