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
Lack of proper education and knowledge ,,
due to not taking any responsibilty
absent of nutrients food
Answer:
b long term goal
Explanation:because it takes a long time
Active immunity
Active immunity is when something triggers an immunity system to produce antibodies, this something being a vaccine. Hope this helps!
