On Sun, 15 Mar 2009 12:35:29 -0600, you wrote: >Is a baseball field a human artifact? The bases on the field are, so are >the bleachers, chalk lines on the field, etc, but is the grass and dirt? If >the grass and dirt are, then so are all of the house lawns across the world >since humans planted or landscaped them.
Yes, every place kept with a cover of grass which would, when left to nature, revert to forest in just a few years is an artificially maintained, unnatural human artifact. ______________________________________________ http://www.meteoritecentral.com Meteorite-list mailing list [email protected] http://six.pairlist.net/mailman/listinfo/meteorite-list
