Why does it take Saturn longer to revolve around the sun than it takes Earth to revolve around the sun?
Saturn travels slower that Earth
Saturn really takes shorter amount of time going around the sun
Earth is closer to the Sun than Saturn
O
Earth is farther from the Sun than Saturn

answer; ///i believe that the correct answer is (a) specialized cells)

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.