I believe it is option D Sympathetic Nervous System.
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.
Answer:
A
Explanation:
An individual needs to stand up and do what is right.
Answer:
no clue I just need points to graduate