| 41. | These theories remain largely unproved and controversial.
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| 42. | They were unproved, and no one was sure that they would not blast off unexpectedly.
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| 43. | Many doctors think it's better to do both tests, though this is unproved.
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| 44. | Its usefulness is still largely unproved.
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| 45. | Gossen said the allegations contained in the affidavits are " unsupported and unproved ."
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| 46. | There are enough proved cases to make this point without diluting our criticism with unproved charges.
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| 47. | At once objecting " To the last four words we demur, as being altogether unproved.
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| 48. | But the creationists insist that evolution remains an unproved theory that attacks the heart of their faith.
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| 49. | That suspicion, while still unproved, is beginning to shape federal research priorities and environmental strategies.
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| 50. | The claims are chilling if true, but while the evidence is convincing it remains unproved here.
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