Source Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.Anti-spam check. Do not fill this in! ==Earth and life sciences== * [[Inflow (hydrology)]], the source of the water in a lake * [[Source (hydrology)]], the original point from which a river or stream flows * [[Source rock]]s, rocks that have generated, or are capable of generating hydrocarbons * Source tissue, plant tissue serving as a source of nutrients; for example see [[Somatic embryogenesis]] Summary: Please note that all contributions to Christianpedia may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here. You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see Christianpedia:Copyrights for details). Do not submit copyrighted work without permission! Cancel Editing help (opens in new window) Discuss this page