Composite pob zeb-zoo li cov xim pleev xim, tsim los ntawm cov khoom siv hluavtaws, tau tshwm sim thaum xyoo pua 21st. Cov flakes no muaj cov xim ua tiav thiab cov xim nplua nuj (ntxiv rau qhov yooj yim 30 ntxoov, cov xim kev cai tuaj yeem siv raws li qhov xav tau), khav theeb siv cov nqi siab thiab muaj kev txhawb nqa tseem ceeb thiab daim ntawv thov hauv xyoo tas los no.
Cov pob zeb sib xyaw-zoo li cov xim pleev xim feem ntau yog siv rau sab nrauv phab ntsa kho kom zoo nkauj, dav siv rau cov txheej txheej sab nrauv ntawm ntau hom tsev.
Cov pob zeb sib xyaw-zoo li cov xim pleev xim kuj tuaj yeem siv rau kev kho kom zoo nkauj sab hauv, xws li rau phab ntsa sab hauv thiab qab nthab.
