Answer:
Looking directly at the audience without saying a word.
Explanation:
That's the most effective way of gaining the initial attention of the audience. It builds up some suspense, curiosity.
Answer:
we cannot deal with problem
Explanation:
problem did not finish
Answer:this is what I remember
Explanation: the upper class is wealthy middle is people who have average jobs and money and working class is people who are forced to work
sorry if I got it wrong that’s what I remember
Answer:
the results are replicated
Explanation:
In simple word, the psychologists wants the result that are absolute in nature, as only then they can treated as a theory otherwise it will be considered only as a thesis which is not rigid in its nature.
If the results of an experiment is replicate, which means, the experiment gives same results every time it is done, then it can be considered absolute and psychologists possess greater confidence in it.