Polecamy Artykuły Nowości
Czy zmiany klimatu Ziemi są czymś…
Czy przyczyną ocieplenia klimatu jest wyłącznie lub prawie wyłącznie działalność gospodarcza człowieka? Jak traktować podawane w większości mediów informacje, że tak właśnie jest?
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Niagara – widoczne dwie części: American i Canadian Falls. </span><span style="font-size:11.0pt;line-height:115%;font-family:"Calibri","sans-serif";
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EN-US;mso-bidi-language:AR-SA" lang="EN-US">Fot. Safron Blase, źródło: <a href="http://commons.wikimedia.org/wiki/Niagara_Falls#mediaviewer/File:Niagara_Falls_Storm.jpg">http://commons.wikimedia.org/wiki/Niagara_Falls#mediaviewer/File:Niagara_Falls_Storm.jpg</a></span><!--[if gte mso 9]><xml>
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