Answer:
umm honestly its a relationship so if he wants to do things with his friends go with him his freinds are your friends also
Explanation:
I believe the answer is C joints. The only other option would be obstructive sleep apnea however, you would assess their oral airway to determine this. So I will go with Osteoarthritis.
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.
