Social Studies, 17.09.2019 01:00 julionavedo21

Jane is investigating to find out if bean plants grow taller in ordanary topsoil or special potting soil over three week period. she sets up her investigation with 10 bean plants of equal size in each in each type of soil. what should jane do each day to make sure she gets valid results? the practice of science science: sc.5.n.1.1

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Jane is investigating to find out if bean plants grow taller in ordanary topsoil or special potting...