Ukhetho - inyama yenkomo
Isiphelo:Esi sisombululo sinokugcina inyama yenkomo ekhenkcezileyo phantsi kobushushu obuyi-1 ℃ okanye ngaphantsi ukuya kwiiyure ezingama-20 ngokulinganisa ukuthunyelwa kwenyama ekhenkcezisiweyo ngexesha lonyaka laseNtwasahlobo nasekwindla.