Which of the following combinations of plant nutrients make up about 94% of a plant's dry weight?

Question

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Carbon, oxygen, and hydrogen are the primary constituents of organic compounds, such as carbohydrates, lipids, and proteins, which make up the bulk of a plant's dry weight. While nitrogen, phosphorus, and potassium are essential plant nutrients, they only make up a small percentage of a plant's overall weight.

Which of the Following Combinations of Plant Nutrients Make Up