Ngenxa yokukhawuleziswa okuqhubekayo kokukhula kwabantu ezidolophini, umsantsa phakathi kweendawo zasezidolophini nezasemaphandleni uya uncipha. Nangona kunjalo, xa kuthelekiswa nezixeko, izixhobo zokucocwa kwamanzi amdaka zasemaphandleni zisemva kakhulu kwaye ziye zaba yingxaki engenakuze ingananzwa. Kwiminyaka yakutshanje, ngokusasazwa kokukhuselwa kwendalo...
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