One drawback would be, "<span>Observers may affect the behavior of the observed if detected."</span>
Answer:
This sequence of events is called the intended approach. This is an intended strategy that ends with a realized strategy. It means thatfor example smoking is dangerous for health, but at the same time tobacco firms put this "comments" on tobacco packaging so as to persuade people to stop smoking.
Explanation:
Answer:
D
Explanation:
Yes, more people know about the dangers, and consequences of using tobacco, which is why it is not as acceptable.
I think maybe you should check the patient's heart. I hope this helped :)
Answer:
Your question is poorly written, but as far as what was read the best thing would be a longitudinal study since you could see the evolution over time of the twins.
Explanation:
Longitudinal studies, unlike cross-sectional studies, are studies that analyze a factor in a population over time, thus analyzing the possible variables that occurred in those years, months or days. In simple words, the evolution over time is what a longitudinal study is based on (On the other hand, not a transversal one, since it would investigate a specific problem at a specific moment in time)