From the context of the question, I am going to say placebo. This is me assuming, however, that both groups were told that their drinks had the protein powder
Answer:
5 cups
Explanation:
Because the recipe serves 10 people that's the serving size for that recipe then you multiply all ingredients by 5 that's how you get the answer
5 servings X 1 cup = 5 cups per 5 servings
Aerobes can't survive without oxygen
