User talk:Ivan Kucherenko

Carbon-13
You answered a 10 year old question on the talk page. Did you have look how much changed since the user looked at the article? The article did not contain any biology section. --Stone (talk) 10:11, 12 April 2016 (UTC)
 * Yes, you are right, I forgot to take a look at the old version of the article... Indeed, section about science use was absent.Ivan Kucherenko (talk) 10:29, 12 April 2016 (UTC)