The disposition of the toxic waste materials is the greatest problem in the field of nuclear-generated electric power today.
Nuclear-generated electric power generates NO air pollution, and we have the mature technology to use it widely.
The major disadvantage of nuclear power is the production of toxic waste materials, which remain dangerous for thousands of years and require careful management. While nuclear power does not generate significant air pollution and technology exists for its use, the challenge of dealing with radioactive waste is substantial. Therefore, the correct answer is B.
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Berdasarkan perhitungan, berat badan Rudi adalah 27 kg dan berat badan Deni adalah 45 kg.