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Height above mean sea level has been listed as a level-5 vital article in Science (Basics). If you can improve it, please do.Vital articlesWikipedia:WikiProject Vital articlesTemplate:Vital articlevital articles
What is the altitude above mean sea level all earth's lands, together, have? Is there any known answer to this question? It would fit here I think... Undead Herle King (talk) 00:26, 6 September 2009 (UTC)Reply[reply]