Doubling atmospheric CO2 will make the atmosphere more opaque to longwave radiation. Suppose that we can easily represent this in the EBM to be a 1.5 % reduce in the worth of τ. This means that beneath the same temperature, two gases with equivalent amount of molecules and equal volume https://atm28808641.elbloglibre.com/32738379/an-unbiased-view-of-atm288