Requiring 100% replacement/utility is not a useful position. If we want to reduce (notice I didn't say eliminate) use of fossil fuels, then we have to pursue a mix (including fossil fuels).
Edit: You didn't actually require 100%, but this edit is an easier correction than a correction.
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And the tank is not always full, nor the hopper.
Requiring 100% replacement/utility is not a useful position. If we want to reduce (notice I didn't say eliminate) use of fossil fuels, then we have to pursue a mix (including fossil fuels).
Edit: You didn't actually require 100%, but this edit is an easier correction than a correction.