You really are astoundingly dumb. The drain in the bathtub is analogous to all the natural heat sinks ... the forest, the oceans, soil... that preceded fossil fuel consumption/emissions in history.
Climate change drives CO2? Funny stuff from somebody who denies climate change altogether. So, what climate change are you talking about? And how is that climate change causing CO2 to rise? Name the processes. Be specific. CO2 is good for plants and animals? Sure, up to a point. Just as heating your home is good... up to a point. CO2 rises after temperature rises? What temperature rises? It's funny how just a few short years ago you were denying temperature rises altogether. Now you're changing your tune. But tell us, you blithering idiot, why are temperatures rising to begin with? And then, what specific processes that increase CO2 are invoked when the temperature rises? Be specific. But I already know that you have no fucking clue.
But the faucet is more than humans. CO2 production and absorption is not linear like your little dumb analogy. Lay off the bathwater. Ruining your brain.
You are asking him to be specific when you used bath water as an example to explain the Earth's atmosphere? Why not, you know, use the actual atmosphere?
The faucet is EVERY source of CO2, which got increased when humans started burning fossil fuels. Sheesh. You are astoundingly dumb.
I repeat, other sources of CO2 are not linear. Just like humans, they can produce more or less. Can you be specific and show the class how the 97% have no more cause than humans?
For one million years the CO2 level in the atmosphere varied closely within 60 ppm around a mean of 240 ppm (i.e. from 180 to 300 ppm). Within 160 years after the start of the Industrial Revolution atmospheric CO2 has reached 420 ppm, and is advancing rapidly to twice the previous mean... well outside 2 standard deviations. Name the non-human activity sources of CO2 the processes in nature, that have changed dramatically in the past 160 years to account for that CO2 growth. And your 3% claim is bullshit, anyway,. Over 10% of every day CO2 emissions and ONE THIRD of accumulated atmospheric CO2 is because of human activity.
Close? Did you go to math class at all? Dude sure, if you mean almost doubling the CO2 PPM is close yea. That is what close means.
Its not. Its measured science. CO2 makes up 0.04% of the earths atmosphere and of the 0.04% humans contribute around 3%. No. We are not the cause of anything. We can tax everything humanly possible and all Yellowstone has to do is fart and it means nothing. That is how insignificant we are.