re: Having been invited to the BBQ...
Nick wrote: "Imagine an expanding Earth that has expanded by 400% (4 times) in surface area in 250 Ma. That's 200% (twice) in radius and 800% (8 times) in volume. Since Earth NOW has a mean density of 5.5 g/cc, then at 250 Ma, according to your stupid ideas it needed to have a density of 44 g/cc. That's twice the density of plutonium."
And only half the density of johannes!
Davin L.
