Well my research shows that those same ice cores demonstrate that we have had periods of much higher CO2 concentrations when the Earth was much cooler on average than now. So. . . .what does your research show about that?
It would show that orbital forcings and other forcings were at play.
Your stupid point relies on the dumb assumption that someone ever claimed that CO2 was the only factor at play. Since no one ever made such crazy claim, your point only successfully manages to shoot down your own dumb strawman. it doesn't address the actual global warming issue at all.
Let's check some of your other nonsense.
Working from memory here so there may be some variations in the numbers, in spite of huge increases in human activity that produces CO2, the human generated CO2 levels in the atmosphere is at most about 2% of all CO2 generated from all sources
So you fail to understand how an equilibrium system works. If I make $500 a week and spend $500 a week, my bank account doesn't change. If I make $510 a week and spend $500, my bank account goes up $10 a month, even though it's only a 2% increase.
and CO2 is miniscule among greenhouse gasses when compared to water vapor, also a greenhouse gas, that is also produced in massive quantities via human activity.
Water vapor immediately rains out. CO2 doesn't. Human emissions of water vapor mean zilch, because they don't stick around. Water vapor is a feedback, not a forcing.
But nobody on the AGW side seems to be looking at that.
Bull-freaking-shit. _Everyone_ on the AGW side looks at the effects of water vapor. Where did you hear such idiot propaganda?
I have never suggested that anybody has said that CO2 is the only factor at play so you can put that straw man back on the shelf. However, I have said that CO2 seems to be the only factor that our AGW proponents are seriously worried about, the one that is the main topic of conversation on these AGW threads, and the only one cited in the OP. So silly me, I focused on that. Stupid of me I know, but oh well. . . .
As for those percentages, your metaphor does not address whether the percentages are significant. If I put a teaspoon of salt into the ocean I have increased the salt content of the ocean but at a level that is insignificant. If I put a second teaspoon of salt into the ocean, I have doubled the added salt or increased it by 100% but it still is at a level that is insignificant. But if I word it that I have doubled the salt content added to the ocean--something that is unprecedented--it can sound really ominous to somebody who doesn't put that into the proper persepctive.
And you just contradicted yourself re the water vapor issue.
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