Social Studies, 23.03.2020 21:20 michellegregg10

A farmer divided his piece of land into 4 equivalent groups. The quality of the soil is the same across the 4 groups of land. He planted the same crop in all 4 groups of land and recorded the yield of the crop in all 4 groups for a 4 week period. Is the study observational or experimental?

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A farmer divided his piece of land into 4 equivalent groups. The quality of the soil is the same acr...