Biyaha saafiga ah ayaa noqonaya badeecad la sii kordhaysa muhiim ah. macdanta macdanta dhagaxyada adag u baahan yahay xaddi badan oo biyo ah, waayo fiirsato of senti. Tusaale ahaan, ee Chile, soo saare aduunka ee copper ugu weyn,

borotiinada garaaca wadnaha yihiin kuwa ka yimid digiraha sida digirta, noocay, digir, iyo noocyada kala duwan ee digirta. Iyagu waa il wanaagsan oo borotiin ah, waa dufanku ku yar yahay, sare