(April 16, 2014 at 6:55 pm)Coffee Jesus Wrote: ABBA fan, my claim is that we don't know. I'm waiting on someone to convince me that we do know.
My proposed possibility posits nothing extra. It is no more complicated than the alternative.
Well again, "no more complicated" is not the way scientific method starts. You start with the LEAST complicated first, because that is where you will find the most likely answer.