Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Muna 1924 Wegener akagadzwa kuva purofesa wezvemamiriro okunze uye geophysics muGraz, iyo pakupedzisira yakamupa nzvimbo yakachengeteka nokuda kwake amene nemhuri yake. Akaisa pfungwa dzake pane zvephysics uye optics dzomumhepo yakapoteredza pasi pamwe chete nokudzidza nezvemadutu. Akanga adzidza nezvemadutu kwemakore anoverengeka panguva iyi, achibudisa hurukuro yokutanga yakazara yeEurope yezvemamiriro okunze emadutu muna 1917. Akataurawo nezvezvivako zvemadutu edutu uye maitirwo azvinoitwa. Kuongorora kwesayenzi kwechipiri chake chekuenda kuGreenland (kuyerwa kwechando, optics yemhepo, nezvimwewo) kwakaramba kuchienderera kusvika pakupera kwema1920.  Mubvunzo: Wegener akaisa pfungwa dzake pachii?
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