User talk:171.78.158.34

May 2024
Hello, I'm Sigma440. An edit that you recently made to Microeconomics seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks! Sigma440 (talk) 09:23, 28 May 2024 (UTC)