Which statement explains why nuclear waste materials may pose aproblem? (1) they frequently have short half-lives and remain radioactive for brief periods of time.(2) they frequently have short half-lives and remain radioactive for extended periods of time.(3) they frequently have long half-lives and remain radioactive for brief periods of time.(4) they frequently have long half-lives and remain radioactive for extended periods of time.
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Which statement explains why nuclear waste materials may pose aproblem? (1) they frequently have sho...
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