your neighbor recently sprayed his yard for wasps it worked since then you noticed fewer bees and ants in your yard but also fewer robins and woodpeckers why?

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.

i think its both a and b

answeramino acids;