Tarisa ndima iri pasi apa uye wopindura mubvunzo unotevera mumutauro mumwechetewo: Passage: Chando ndicho chirwere chinowanzoitika kuvanhu uye chinobata vanhu pasi rose. Vanhu vakuru vanowanzova nezvirwere zviviri kana zvitatu pagore, uye vana vanogona kuva nezvirwere zvitanhatu kusvika kugumi pagore (uye kusvika gumi nembiri pagore kuvana vechikoro). Mitengo yezvirwere zviratidzo inowedzera kune vakwegura nekuda kwekudzikira kwekuzvidzivirira. MaNative America nemaInuit vane mukana wakakura wekutapukirwa nechirwere uye vanokura matambudziko akadai se otitis media kupfuura maCaucasians. Izvi zvinogona kutsanangurwa nenyaya dzakadai sehurombo uye kuwanda kwevanhu kwete nerudzi. Mubvunzo: Ndeupi chirwere vanhu vazhinji vakawana kamwechete?
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