So I take away from your response that the answer is no. Yet we just discovered that the planet breathes much more often than previously thought.
What carbon comes from tilling the soil or construction ?
What carbon comes from the ocean ?
I don't dispute that we have put carbon into the atmosphere, but seeing as how we are coming out of a mini ice age, how can the heat source, which is not a constant, be ignored?
For some reason the cure to global warming is always wealth redistribution - aka Paris accord.
Why not use your kelp, plus sawgrass plus any excess byproducts of corn? Answer, the gov. is involved. I thought the cost of using sawgrass was about the same as corn.
If you could tighten the E85 to a guaranteed 80-85%, engines could be built with an easy 15-16+ compression ratio, probably much higher using DI and boosted via turbo or blower and be significantly more powerful and efficient BUT they could only run on E85 - maybe gas in a pinch if you dump all boost and inject it just right, kill timing, etc.
The current setup for using E85 and gas just doesn't work, most of engines do not make more power so the cost per mile is about the same as gas if you are lucky. Most of vehicles that can use E85 from the factory run ok on it, but I have never heard anyone rave about the extra power.
I agree, you could change the diet and save ICE engines. But the diehard climate people want them gone - period.