AlexisalkiGfg
AlexisalkiGfg AlexisalkiGfg
  • 12-09-2016
  • Chemistry
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most scientific questions are based on opinions. hypotheses. observations. experimental dat

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WorldlyGlass49
WorldlyGlass49 WorldlyGlass49
  • 12-09-2016
Most scientific questions are based on observations. Scientists observe something repeatedly, and they do the experiments over and over again, so as to get to the bottom of some of their questions. 
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