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As always, many popular websites are raising awareness about this day; this year Google is celebrating with an animated, interactive Doodle on its homepage and Yahoo also sports a cute animated logo in a similar vein.
Ask.com, besides being dressed in an Earthy theme, offers the answers to some important questions about the environment.
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Besides featuring a special logo, Aol's front page story brings some of the most amazing photos of the Earth taken from space, and Microsoft Bing regularly features some beautiful photos taken from all around the globe, and today is no exception.
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