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• v  be based on; of theories and claims, for example

• rest on
• build on
• build upon

News & Articles

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• Portrait Earth: Wave at Saturn and Cassini July 19
  Smile and say, “Cosmic cheese!” From 898 million miles away, NASA's Cassini-Huygens spacecraft will snap a portrait of Earth July 19 from between Saturn’s rings as North America and the Atlantic Ocean repose on the sunny side of Earth.
  July 19, 2013 - Cornell News Service