Pascal

4 in 1000 is the same as 1 in 250, which corresponds to 1 : 8 : 28 : 56 : 70 : 56 : 28 : 8 : 1 (from the Pascal's triangle http://en.wikipedia.org/wiki/Pascal%27s_triangle ) that is 9 options for 24 cm difference (36 - 12), thus the consequtive steps are of 3 cm. Thus 27 cm ...

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... of Life”. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3189188/?tool=pubmed A Rooted Net of Life 2011 David Williams, #1 Gregory P Fournier, #2 Pascal Lapierre,3Kristen S Swithers,1 Anna G Green,1 Cheryl P Andam,1 and J Peter Gogarten 1 All papers are reviewed by expert reviewers before publication ...

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