<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Passage: The Fish River Visrivier in Afrikaans, Fischfluss in German rwizi rwuri kuNamibia. Yakareba makiromita mazana matanhatu nemakumi mashanu, ichiyerera kubva kuNaukluft Mountains makiromita zana nemakumi mashanu kuenda kuHardap Dam padyo neMariental. Kubva ipapo kuyerera kwacho kunovharwa chose chose, kuyerera kwose kunopfuurira kunodzika kunobva munzizi dzinoyerera dzichidzika kubva kudamu. Kuyerera kwerwizi kunochinja; munguva yechando rwizi runogona kuoma chose chose. Pasinei neizvi, rwizi rwacho ndirwo runoita kuti pave neFish River Canyon, rwizi runosvika makiromita 160 pakureba, uye dzimwe nguva runosvika mamita 550 pakadzika. Mubvunzo: Rwizi rweFish runozivikanwa nomupata waro une zita rimwe chetero uyo unotambanudza kureba kwakadini?  <response>: Makiromita 160 