User talk:67.194.183.172

November 2018
Hello, I'm K6ka. I wanted to let you know that one or more of your recent contributions to Alvarez hypothesis have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. — k6ka  🍁 ( Talk ·  Contributions ) 22:50, 11 November 2018 (UTC)
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