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There are roughly 17 nutrients required by plants. (14 mineral nutrients, 3 come from air and water)
- List the secondary nutrients.
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- Jack and Jill are curious about the factors that affect plant growth. They perform several experiments using pea plants (a) The leaves of the pea plants that received too much water turned yellow. (b) Jill decided that 5 hours of indirect sunlight gave optimum growth. (c) Jack gave the pea plants a controlled amount of water each day. (d) Jill thinks that too little sunlight will affect plant growth. This part please (a) Identify one variable (other than water and sunlight) that could be tested. (b) Write a hypothesis using this variable. (c) Design an experiment to test this variable.A pound of plain M&MⓇ candies contains 96 g fat, 320 g carbohydrate, and 21 g protein. Table 5.5: Compositions and Fuel Values Carbohydrate Fat Protein kJ/g 17 38 17 Fuel Value kcal/g(Cal/g) 4 9 4What is meant by the statement, “Perhaps no other single natural resource is as influential as soils.”? (Why is soil so important?) What are the 5 main functions of soil (list & describe each)
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