Diabetes, heart problems, pain in the bones and the rest i'm sorry i don't know
Answer:
I think either A or C but I think it's A
Explanation:
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<span>This is not true.
Carb loading is done the week before the high-endurance activity (marathon for
example). A carbohydrate loading diet is diet with high carbohydrates . The carbohydrates are the body’s main energy
source. The goal is increasing the amount
of fuel stored in you muscles in order to improve athletic performance and endurance.</span>
In a study, the independent variable is the thing that you change to see how the change produces different results. In this study, the independent variable would be the use of nicotine.
