to memorize the following
Macronutrients: Carbon, Oxygen, Hydrogen, Nitrogen, Potassium, Calcium, Phosphorus, Magnesium, Sulfur
Micronutrients: Iron, Chlorine, Copper, Manganese, Zinc, Molybdenum, Boron
can be 2 mnemonic devices or 1
+rep? it'd be really helpful T___T