staciagirl1993 staciagirl1993
  • 25-10-2018
  • Biology
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Most scientific questions are based on 1.) opinions.2.) hypotheses. 3.) observations.4.) experimental data.

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emisboredd emisboredd
  • 25-10-2018
3.) and 4.) because to preform an experiment and gather experimental data you first have to observe the motion,performance and activity in nature!
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