Watch: http://www.youtube.com/watch?v=h55sk4_BrLc (Tells: that peak in last 800,000 of CH4 was 800ppb, but has jumped in last few years to 19,000ppb...
What half-lives are you speaking of? My understanding is CH4 is stable until it gets to high altitude where UV can get it over an "activation energy...
Here is video called "Tipping Point" showing the broken up Arctic Sea ice and noting this postive feed back system (albedo dropping from 0.85 to less...
Gold price now so low that there is little profit for many producer so fact production in 2012 was less than in 2011 is not strange and will still be...
In Brazil, the government owns any minerals that are in the earth under your land and more than half of PetroBras oil company, (etc. for some others)...
I donīt see it that way as its starting point is the quantum orbital distribution and then it shows where the probablility density max is. I.e. it is...