What is the main reason that restaurants, offices, and other public places have separate areas for smokers?
A.
to limit nonsmokers' exposure to second-hand smoke
The answer to this question is "Saturated"
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A) Effective observation, because he is watching the signals that she is giving off through her facial expressions and gestures.
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Phase C. 3 of clinical testing is required by the FDA before drug approval and uses the greatest number of subjects. These clinical trials are randomized and controlled trials on large patient groups.
