« Mars comes to Stevenage | Main | Dusting off the Bahamas »

July 21, 2014


Feed You can follow this conversation by subscribing to the comment feed for this post.

Well, physically it's only .0016 per cent of the diameter, so the species is not doing that much worse than tectonics. But I am reminded of Summit, Illinois, elevation of maybe 100 m; nevertheless, it divides the Mississipi sources from those of the Great Lakes. Demonstrating that watersheds are not a matter of elevation, much as one might wish otherwise.

The comments to this entry are closed.

Blog about copy
Share |
Cover 2