<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: Ingxenye ethi: Ukuqaphela ukuthi ukukhishwa kwezinto ezithile emhlabeni wonke kunganciphisa ngokuphawulekayo futhi kuguqule ungqimba lwe-ozone ngendlela engase iholele emiphumeleni emibi empilweni yabantu nasendaweni ezungezile. ZIZIMISELE ukuvikela ungqimba lwe-ozone ngokuthatha izinyathelo zokuqapha ukulawula ngokulinganayo ukukhishwa okuphelele komhlaba wonke kwezinto eziwuqedayo ngenhloso yokugcina yokuqedwa kwazo ngesisekelo sokuthuthuka kolwazi lwesayensi Umbuzo: Yini engakhishwa futhi iguqulwe ngokuphawulekayo?  <response>: ungqimba lwe-ozone 