Chifukwa cha mapologalamu monga kugawa masikito onyikidwa mmankhwala , kupopera mankhwala mmakomo ndi kulimbikitsa amayi oyembekezera kuyezetsa malungo ndi kulandira thandizo nthawi yabwino , imfa zodza ndi malungo zatsika , chidatero chikalatacho .