<prompt> Bhala okuqhubekayo kwalesi sigaba - Ekuqaleni kuka - 1911, uMertz waya eLondon eyohlangana nesazi sokuma komhlaba nomhloli wamazwe wase - Australia uDouglas Mawson. UMawson, owayekhonze njengososayensi ngesikhathi sokuhambela kuka-Ernest Shackleton ngo-1908-1909 Nimrode  <response>: , wayehlela uhambo lwakhe lwase-Antarctic. 