Question

The three primary soil macronutrients are -; 1) carbon, oxygen, and water; 2) copper, cadmium and carbon; 3) potassium, phosphorus and nitrogen; 4) boron, zinc and manganese

Answer 1

HEY MATE!!


HERE IS THE ANSWER
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POTASSIUM , PHOSPHORUS AND NITROGEN

Answer 2

potassium, phosphorus and nitrogen is your answer