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Twitchin Twitchin
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6 years ago
Newton's contribution to astronomy was to prove that
 
  A) the planets obey the same laws as do objects on earth.
  B) accurate observation is the foundation of sound theory.
  C) the earth is at the center of the solar system.
  D) nothing can ever really be proven.
  E) the moon orbits the sun.
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OkaztleOkaztle
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6 years ago
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