The effect that you are looking at in an experiment is the A. dependent variable
B. independent variable
C. controlled variables
D. uncontrolled variable

A. The dependant variable

Explanation:

the dependant variable is what is getting texted in an experiment, so that is what should be getting effected

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.