total descendants:: total children::2 2 ❤️ |
![]() ...the whole world is covered in wonderful topography that one can read from contour maps with a bit of training, but cannot feel without being there. Until now, with Fluid Earth http://www.fluidforms.at/manuals/earth_info_english.html [ http://www.treehugger.com/files/2008/01/fluidforms.php ] |
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