You can ' t really complain about a tournament being free when you practice for less than a week . <| sep |> Gorgeous . Still waiting for my black QC 35 . Is the case included with regular units aswell ? Would you be able to show me a pic with the headphones inside the carrying case ? <| sep |> well good ! yes , you should look at the book because there is a lot of interesting detail i cant really express with the limited text here . but overall theres actually quite a lot of mathematics to it . communities tend to reach a point where any random mutation would not make the entire society spin out of control . it has stability . And its easiest to perceive and calculate in sexual selection because naturally that has direct impact on evolution . Just check out the book .