Seudónimo Seudónimo
  • 12-10-2017
  • Physics
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Jack tries to place magnets on the door of his refrigerator. He observes that the magnets don’t stick. He guesses that the door of the refrigerator is made of a nonmagnetic substance. What stage of scientific investigation does his guess represent?

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archiecom55
archiecom55 archiecom55
  • 12-10-2017
a hypothesis a believe
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