1181425
1181425 1181425
  • 21-08-2014
  • Physics
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What is the defining feature of a system?  A. properties that don’t change  B. collision   C. interaction   D. gravitational force

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Аноним Аноним
  • 21-08-2014
 . . . a system is a set of interacting/interdependent components contained within a boundary

 . . so the answer is C. interaction
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