Alright, so. If you took a wire, and connected one end of the wire to the leaf of a plant, and the other end of the wire to a rechargeable battery. Then if you put that plant in direct sunlight for a few hours/days, would you be able to charge that battery using the only the plant?? Could this be another form of solar power using photosynthesis??

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.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

i think its both a and b