User talk:Hanson Liu

March 2015
Hello, I'm DivineAlpha. I wanted to let you know that I undid one of your recent contributions —the one you made with this edit to Geology of the Appalachians— because it didn’t appear constructive to me. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. DivineAlpha (talk) 04:13, 4 March 2015 (UTC)