Answer:
No; the study is based on a volunteer sample, which may be very different from a randomly selected one.
Explanation
Her plan cannot be effective because she could base her own judgenent on samples that was randomly selected for consideration.
two 15-minute halves, with five minutes' rest between.
Respect like caring of others feelings and doing them right.
I believe the answer is Sexual Orientation. That is what I would choose based on how the question is stated.
It only does when the body runs out of energy
