The answer to your question will be C) because it is the only option that can contaminate something.
You have to try a exercise and explain how u feel
Just say u walked 2 miles everyday and how many cals u burned and what where your eating habits and results after walking ect
Answer:
Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.
Explanation: They are put into 6 different categories.
