Physics, 01.08.2019 18:30 caeley

Randy wants to know whether a soil's porosity affects how easily seedlings grow in it. to figure this out, he needs to design an experiment in which he plants seedlings in soils with levels of porosity and levels of permeability. a. different; different b. different; equal c. equal; equal d. equal; different

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Randy wants to know whether a soil's porosity affects how easily seedlings grow in it. to figure thi...