1.Siyini isibani selanga?Kuyini ukukhanya kwelanga lotshani?Isibani se-solar solar siwuhlobo lwesibani samandla aluhlaza, esinezici zokuphepha, ukonga amandla, ukuvikelwa kwemvelo kanye nokufakwa okulula.Lapho ukukhanya kwelanga kukhanya esitokisini selanga phakathi nosuku, ingqamuzana lelanga liguqula i...
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