Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Nyika dzokuAmerica dzinoumba chikamu chikuru chenyika iri kumadokero kwenyika. Nzvimbo yokuchamhembe zvikurusa yeAmerica iKaffeklubben Island, iyo iri nzvimbo yokuchamhembe zvikurusa yepasi. Nzvimbo iri kumaodzanyemba zvikuru muzvitsuwa zveSouthern Thule, kunyange zvazvo dzimwe nguva dzichifungidzirwa kuva rutivi rweAntarctica. Nyika yeAmerica ndiyo nyika yakareba kupfuura dzose pasi pose kubva kuchamhembe kusvika kumaodzanyemba. Nzvimbo iri pakati pemakona ayo maviri, Boothia Peninsula iri kuchamhembe kweCanada neCape Froward iri kuChilean Patagonia, inenge makiromita 14 000. Nzvimbo iri kumadokero kwenyika yacho ndiyo mugumo weSeward Peninsula muAlaska; Attu Island, iri kure nemhenderekedzo yeAlaska kumadokero, inoonekwa senzvimbo iri kumadokero kweAmerica. Ponta do Seixas iri kuchamhembe kwakadziva kumabvazuva kweBrazil inoumba rutivi rwokumabvazuva zvikurusa rwenyika huru, nepo Nordostrundingen, iri muGreenland, iri rutivi rwokumabvazuva zvikurusa rwekondinendi.  Mubvunzo: Zvitsuwa zvacho dzimwe nguva zvinofungidzirwa kuti chikamu chenyika ipi?
Antarctica