<prompt> Umusho 1: ULaramie Potts ungusosayensi wezomhlaba waseMelika e-Ohio State University owathi, ngokubambisana noRalph R. B. von Frese, wakhomba ukugxila okukhulu komhlaba kaWilke e-Antarctica. Umusho wesibili: URalph R. B. von Frese uyisazi sesayensi yokwakheka komhlaba saseMelika e-Ohio State University owathola ukuhlangana okukhulu kweWilkes Land e-Antarctica ngokubambisana noLaramie Potts. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 