<prompt> Pedzisa mashoko anotevera: Pakutanga kwa1911, Mertz akaenda kuLondon kunosangana nenyanzvi yezvokuchera matongo yokuAustralia uye muongorori Douglas Mawson. Mawson, uyo akanga ashanda somunhu wepanyama munguva yaErnest Shackleton ya 19081909  <response>: Nimrodhi, akanga achironga rwendo rwake rwokuAntarctica. 