Question: Usosayensi ufunda ukuthi isimo sezulu kanye nokuguguleka kungashintsha kanjani ukuma kwentaba. Usosayensi udinga ukuqoqa ulwazi phakathi nasiphi isikhathi sesikhathi ukuze aqoqe ulwazi olunembe kakhulu?
Options:
izinsuku
amasonto
izinyanga
iminyaka
Answer: D