Magana ta 1: Cibiyar Nazarin Geological na Amurka ta lissafa Arnold Guyot, masanin ilimin kimiyyar kasar Switzerland, a matsayin mutumin da aka kira dutsen, wanda ake zaton masanin kimiyya mai suna Joseph Le Conte. Jumla ta 2: Cibiyar Nazarin Geological ta Amurka ta lissafa Joseph Le Conte, masanin ilimin geologist, a matsayin mutumin da aka kira dutsen, wanda ake zaton mai binciken Switzerland Arnold Guyot. Tambaya: Shin jumlar 1 da jumlar 2 suna bayyana ma'ana iri ɗaya? Shin ko a'a?
A'a ba haka ba