staciagirl1993 staciagirl1993

25-10-2018
Biology

contestada

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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