<prompt> Mubvunzo ndewokuti: Mukutaura kweNyika, rinoreva chimwe kana kuti zvikamu zvikuru zvose zveGungwa reNyika yepasi ivo vari, mukutevedza kunodzikira kwenharaunda, Pacific, Atlantic, Indian, Southern Antarctic, uye Arctic Oceans? Nyaya yacho iOcean.  <response>: makungwa emusikirwo mangani ari pasi pano? 