Mphamvu Zina
Chiyambi Mphamvu ndi chimodzi mwa zosowa zazikulu za anthu zomwe sizingasiyanitsidwe ndi moyo watsiku ndi tsiku. Kuyambira kusintha kwa mafakitale, kugwiritsa ntchito mphamvu kwawonjezeka mofulumira, makamaka chifukwa cha mafuta monga mafuta, malasha, ndi gasi wachilengedwe. Ngakhale kuti zinthu zimenezi zapangitsa kuti mafakitale ndi ukadaulo zipite patsogolo, zilinso ndi zotsatirapo zoipa pa chilengedwe... Werengani zambiri