We are not sure how or in which order, but they are all linked with the change of shape of a little bone in the back of your neck that changed the angle between our head and our body.
Nismo sigurni kako ni kojim redoslijedom, ali povezane su promjenom oblika male kosti u stražnjem dijelu vašeg vrata, koja je promijenila kut između vaše glave i vašeg tijela.