The answer should be relationship.
Water. is probably a good one
I would assume static and awkward.
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:
True
You need to watch out if the nutrients on your food is healthy or not this may contains high cholesterol.
