Emva koko, njengoluhlobo lweemveliso zeplastiki, ukusetyenziswa kwayo lixesha elithile, oko kukuthi, ubomi bakhe buqinisekile, abunakusetyenziswa ixesha elide okanye izihlandlo ezingenakubalwa, ezi zinto azikho isayensi kwaye zingenangqiqo. Ngokubanzi, iingxowa ezilukiweyo zizinto zokupakisha ezilahlwayo, ngakumbi...
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