Mkuwa umachokera ku madzi otentha, makamaka opangidwa ndi madzi, ndipo amatulutsidwa ndi magma atakhazikika.Magma awa, omwenso ndi maziko a kuphulika, amachokera pakati pa phata la dziko lapansi ndi kutumphuka, ndiko kuti, chovala, ndiyeno amakwera pamwamba pa dziko lapansi kupanga magma cham ...
Werengani zambiri