************* The following message is relayed to you by [email protected] ************ "At various points in geologic time the planet has been frozen from pole to equator,"
I don't think this has ever happened because it is a non-reversible situation. Once it happens more heat is reflected from earth than is absorbed and so it is a point of no return. The puzzle is why this has never yet happened. Leon _______________________________________________ Trom mailing list [email protected] http://lists.newciv.org/mailman/listinfo/trom
