User talk:UserCD21

Welcome to Wikipedia!
Hello, UserCD21, and welcome to Wikipedia!

An edit that you recently made to 2021 in science seemed to be a test and has been removed. If you want more practice editing, please use the sandbox.

Here are a few links to pages you might find helpful:
 * Introduction and Getting started
 * Contributing to Wikipedia
 * The five pillars of Wikipedia
 * How to edit a page and How to develop articles
 * How to create your first article
 * Simplified Manual of Style
 * Task Center – need some ideas of what kind of things need doing? Go here.

You may also want to take the Wikipedia Adventure, an interactive tour that will help you learn the basics of editing Wikipedia. You can visit the Teahouse to ask questions or seek help.

Please remember to sign your messages on talk pages by typing four tildes ( ~ ); this will automatically insert your username and the date. If you need help, check out Questions, ask me on my talk page, or, and a volunteer should respond shortly. Again, welcome! —  void  xor  19:21, 25 April 2023 (UTC)