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04-04-2020
Biology

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Explain the process von helmont used to eliminate soil as a source of nourishment and focus and water.

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04-04-2020

Answer: Helmont devised a clever investigation to test this idea. He weighed a willow tree and weighed dry soil. He planted the tree, watered it and then left it for 5 years.

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The set of nutrition standards that represent individual daily nutrient needs, and are set when scientific data are insufficient to establish a Recommended Diet