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Coco Coco
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6 years ago
To improve the resolution of radio telescopes, astronomers ________.
 
  A) scan the skies rapidly to detect the direction of the radio signal
  B) group smaller telescopes in arrays, like the very large array in New Mexico
  C) make bigger telescopes
  D) place the telescope in outer space
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yilongchangyilongchang
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6 years ago
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