This is very much adequate, Please post more. Stay inside and wash you're hands.
,Sincerely Bill Gates 2020
This is amazingly helpful!
thanks, It really helped me find a way to summarize my explanation (without copying of course!)
I am writing a paper on this subject and was hoping that I could get a reference for this article.
Why don't you just cite this page?
I did my ice cube experiement last week. The cardboard took a long time to melt to the ice cube.