1,.-Ever in a large or shortly period untill observed how the inbreeding-"the bood around the tribe,at lasth 30 or 40 persons"-by the end produced people less clever,so soft untill someone´s diseades,less stronggers for everything,in the way than the tribes,the clan,the youth people wait with ilusion the spring,the days just all the tribes could fellowship to drink,dance,in the cleary begining as the civilitation.
2.-In this point the Sapiens-the first Sapiens over the earth-by the end ever knows than we must change the blood,just untill change the boold´s finally were´s so stronggers,in the way-ceirtanly or not-than finally by our
mind´s untill be own better doctors everyone in the ausence in the blood type B ,the sapiens never could develop his owner way of live over the Asian´s earths.