Answer:
The causes of Beijing's widespread air pollution can be attributed to a number of factors: an enormous economic boom, a surge in the number of motorized vehicles, population growth, output from manufacturing, and natural reasons which include the city's surrounding topography and seasonal weather.
Answer:
The other component is that her investigation must be replicated by other scientists.
Explanation:
Lee's understanding of good investigation includes that her investigation should be controlled and have a large sample size. And, that the results should be communicated to other scientists as well. The another main component required in making an investigation good and successful is that it should be replicated by other scientists.
In science, the term replication can be defined as a repeated experiment having same results. When an investigation is experimented repeatedly and gives the same result everytime, it denotes the success of that investigation. If repeated experiment failed to produce same result it means that investigation is not accurate.
So, correct answer is that her investigation must be replicated by other scientists.
Answer:
Legalism was practiced through enacting laws to control the population of China. ... He argued that people could become better than they are, not simply through laws, but by self-discipline, education, and observance of ritual.
I believe that it is (B) or (C). But I have a better felling in (B).
