ffany7cupdayus7
ffany7cupdayus7 ffany7cupdayus7
  • 17-08-2016
  • Physics
contestada

in the video, you saw that models must sometimes be changed. why does that happen?

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pottery123
pottery123 pottery123
  • 20-08-2016
Because scientific data and discoveries will always keep coming out, so models must be updated from time to time.
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