9. Fertilizers in agricultural discharge result in Select all that apply.
eutrophication
biomaqnification
death and decay
contamination
(more than one answer)

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

natural resource systems