0.028 to 0.04% of the atmosphere in 150 years. That is what the topic comes down to. We have so many other variables in this model.
If you think the tilt of the earth and the power of the sun have less effect on the temperature of the earth than one of the building blocks of life that plants will absorb at levels much higher than currently exist and has grown in concentration by 0.012%, then you're a sheep following the lunatics.
If, on top of all that, you think that people, who believe the sun and the tilt of the earth have a significant role to play in our future climate survival, are worse than paedophiles then you might be beyond help.
