Answer:
police need a search warrant before the can conduct a search
Explanation:
a) the observer effectb) the bystander effectc) observer biasd) subject b
Answer:
C. Observer bias
Explanation:
We should be most concerned about the observer bias. This is because already, taffi has developed a bias about MacDonald's customers. She already has the belief that they are going to be overweight. So this is going to affect her observations. This effect is known by the name, observer bias. She may subconsciously influence the participants of this study.
Answer:
true
Explanation:
The treaty sets aside Antarctica as a scientific preserve, establishes freedom of scientific investigation, and bans military activity on the continent. The treaty was the first arms control agreement established during the Cold War.
Answer:
Sudan, Chad, Russia
Explanation:
Those are some good examples.