Originally Posted By: samwik
I've been resisting a reply here, but....
still I relent. frown

Yes, it is the slope that is important.
I can compare the two slopes; why do you say "you cannot just compare the slope" of the two lines?

"Fudging" the starting time by a couple of years isn't a big deal, is it?
Is this the kind of thing you mean by "falsifying?"

ImranCan's handwaving aside....
The slope, "the rise over the run," endures!

smile

Pyrolysis creates reduced carbon! ...Time for the next step in our evolutionary symbiosis with fire.