I did address that. You were even a part of that conversationYou keep saying CO2 is not involved in warming but you've yet to explain why not. I think you ought to concentrate on getting past that step first.
I never said CO2 has no effect. It's greatest effect is at low concentrations. It's the presence of an atmosphere which provides a greenhouse effect that slows the transfer of heat from the surface to outer space. But CO2 is not the dominant greenhouse gas in the atmosphere. Water vapor is and it's not even close.
The configuration of earth's landmasses have way more to do with the earth's climate than atmospheric CO2.
It isn't a magical frequency that makes it more special than the other frequencies. With respect to the total atmosphere it's a minor role player when it comes to absorption. So no, the presence of CO2 in the atmosphere does not drive the greenhouse effect. It's a minor role player.
You can see it with your own eyes.