User talk:Worldfacts012


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Thank you for your contributions to Wikipedia. Please make sure to include an edit summary. Please provide one before saving your changes to an article, as the summaries are quite helpful to people browsing an article's history. Thanks! Materialscientist (talk) 06:19, 21 June 2012 (UTC)

Welcome to Wikipedia. Everyone is welcome to contribute to the encyclopedia, but when you add or change content, please cite a reliable source for your addition. This helps maintain our policy of verifiability. See Citing sources for how to cite sources, and the welcome page to learn more about contributing to this encyclopedia. Thank you. Materialscientist (talk) 06:19, 21 June 2012 (UTC)

June 2012
Please do not add or significantly change content without citing verifiable and reliable sources. Before making any potentially controversial edits, it is recommended that you discuss them first on the article's talk page. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Jim1138 (talk) 06:27, 21 June 2012 (UTC)

Please do not add unsourced or original content. Doing so violates Wikipedia's verifiability policy. If you continue to do so, you will be blocked from editing Wikipedia. Jim1138 (talk) 06:36, 21 June 2012 (UTC)