Recommended Dietary Allowances differ for various life-stage groups. While adult needs for most nutrients are generally greater than those of children, this is not the case for carbohydrates. Because their bodies are developing so quickly, children aged 1-3 have very high carbohydrate needs that are equal to the number of grams of carbohydrate an adult should have each day. What is the RDA for carbohydrate for both children aged 1-3 and adults?

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

the wires in the toaster turning red and the toast crisping and turning brown