C. anyone who is or has been sexually active
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.
Answer: Exercise releases endorphins in the brain and thus, why she is feeling an increase in energy and well being
Explanation:
If there's one answer, it's definitely self control
Answer:
D- Nuclear membrane disapears
Explanation: