could you give me any ideas on the stages of chemical evolution that would need to occur towards the development of life and the timescales
many thanks
http://en.wikipedia.org/wiki/Origin_of_life
http://www.google.com/search?as_q=&hl=en&num=10&btnG=Google+Search&as_epq=origin+of+life&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_nlo=&as_nhi=&as_occt=title&as_dt=i&as_sitesearch=.edu&as_rights=&safe=images