Answer:
is a blind, neutral experiment
Explanation:
In Science, to have results in which you can trust, always need to be a comparative ( in this case the creatinine supplementation and the other powder). To be a serious experiment, need to have the same activities, duration and the participants need to "blind" to know which substance they are really taking, so they need to train as usual, and after some time the results will show if there is a significant difference.
The answers r 1,4, and that is all
Explanation:
there is the answer to your question
B seems like the most logical of the three since a low self esteem individual would regard others opinions highly as they often feel the need to say yes to other people therefore they will be influenced by others opinions, decisions, judgements, etc. Therefore the answer is B
C) a state of well-being in which all of the components of health are in balance