Ukukhanya kunemiphumela eminingi ehlukahlukene empilweni yomuntu ebonwayo, isigqi sebhayoloji, ukuqonda imizwelo, umzimba kanye nokuvikeleka ngenxa yemiphumela yebhayoloji ebonwayo nengabonakali, futhi kuwubuchwepheshe obubalulekile bempilo yendawo yokuhlala yabantu obugxile kakhulu emikhakheni yezokwakha, optics, impilo sc...
Funda kabanzi