Chemistry, 29.04.2021 17:40, esmemaluma00

Jane is investigating to find out if bean plants grow taller in ordinary topsoil or special potting soil over a three week period. She sets up her investigation with 10 bean plants
of equal size in each type of soil.
What should Jane do each day to make sure she gets valid results?

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