Explain the method scientest use to study how Earth's atmosphere and climate have changed during the past million years. (brainliest Reward)

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Explanation:

(sry i have no idea)

answer; ///i believe that the correct answer is (the worksheet);

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.