tonkhe tindlela tetesayensi tikhombisa kutsi lizinga lalokutseleleka litawuchubeka lenyuke ngesivinini lesisetulu kuletinyanga letimbalwa letitako.

zonke iinkqubo zobunzululwazi zibonakalisa ukuba izinga losuleleko liza kuqhubeka nokwenyuka ngesantya esikhawulezileyo kwezi nyanga zimbalwa zilandelayo.
