Question: Usosayensi othile wayehlola itshe elikhulu elalimbozwe ulele (inhlanganisela yesikhunta nolwelwe). Waqoba ucezu lwetshe walubeka ngaphansi kwesibonakhulu. Wabona ukuthi ubuso betshe bebuphuka ngaphansi kolele. Iyiphi usosayensi okungenzeka ukuthi wayiqaphela?
Options:
ukusebenzisana phakathi kwezinto eziphilayo
imiphumela yesimo sezulu samakhemikhali
inqubo yokubeka
imiphumela yokuhuzuka
Answer: B