Answer:
Margin of error
Explanation:
All surveys have margins of error because they consist of a limited sample out of a population that can be millions of times bigger. The less representative the sample, the higher the margin of error.
And a representative sample is one that surveys a considerable amount of people out of the population.
In this case, a 3.1 margin of error is very low, and for this reason alone, we can say that the survey is good, and the sample, representative.
Answer: This policy was meant to be a pressure for China to become a democratic country and to make the U.S. be seen as an role model. It was an ideological battle that USA had to grant the propaganda was being made in the right way, so they would show the strenght of their policies in an economical and social way. The biggest disadvantage was not being able to participate on tradings with a country that was changing and growing so fast it was almost becoming the largest market in the world. Economically, the U.S. had to think again on their strategies or they would face a fierce rival.
This strategy was proven to be useless since USA opened up in the 1970's for trading with China again, and this country continues to develop its economy even having a communist government. The socialist market policy didn't lead to democracy as the U.S. thought. Having this in mind, in my opinion there's no point in mantaining this kind of thought that only shows the American dream is to conquer countries by imposing their way of thinking and considering only their point of view as the right thing to do.
Answer: explicit declarative memory
Explanation:
True, because people tend to hang on the careers more than jobs. For example, if I were to work as a doctor, I might switch to being a pediatrician or a nurse. My career would still be health.