They are not rising as fast as you see them rise in a pot of boiling water just because they are steam-filled bubbles.
Caagadahaas waxa lagu shubtaa Biyaha qabow, sababtoo ah, haddiiba aanay caagadda Biyaha lagu cabbayaa xijaabkaa looga dhigin hanfiga, waxaad moodaysaa in dab lagu kariyay biyaha, markaad kulaylkooda eegto.