Mawu a M'munsi
b Bukhu lotchedwa Planet Earth—Glacier limapereka chisamaliro kunjira imene madzi mumpangidwe wa mikwamba ya chipale amakanikizira pansi mtunda wa dziko lapansi. Mwachitsanzo, limanena kuti: “Ngati chipale cha ku Greenland chinakazimiririka, chisumbucho chikanatumphukira m’mwamba mamitala 600.” Polingalira zimenezi, chiyambukiro chake cha chigumula cha mwadzidzidzi cha dziko lonse pamadera ouma a dziko lapansi chikanakhaladi chowononga koposa.17