Answer:
The answer is a double-blind study.
Explanation:
A double-blind study is a research method in which neither the participants or the researchers are aware about which group is receiving the treatment. This is done in order to avoid biases such as the placebo effect, as well as preventing accidental cues given by the researchers.
The greatest advantage of this approach is its high validity.
Answer: Hi there! I think your answer would be centration!
Explanation: Centration is the tendency to focus on only one aspect of a situation at one time, especially to an extent that overwhelms a subject or disassociates them from other surrounding stimuli.
In Sarah Lee's situation, she has become so focused on the fact that her dad has more dough than her that she becomes overwhelmed with the situation. Some may say that she's not looking at "the big picture" here, and is unconscious of other facts present, like the fact that cookies will still be made from her dough, no matter its size.
Answer:
Number 2 is b, number 3 is C.
Explanation:
False, it was not the local merchants that sold the tea,