The answer to this question is Voluntary.
One negative aspect about the voluntary aspects of research is that it may damage the validity of the research.
For example, if research is being done through questions about certain topics. People who know the purpose of the research could fake the data to obtain positive results.
As a result, Xiao may experience acculturative stress.
The term acculturative stress refers to the psychological impact which comes along with adaptation to a new society and culture. In Xiao's case, he comes from a family where each member depends on each other, but as America values independence, he is conflicted between his old values and new norms found in a new country.
Answer: Manager.
Explanation: Because she is in charge of providing food for the prisoners and she has to manage everything in that specific area.
Filial piety in Confucius is the virtue of respecting your elders and ancestors.
That is false. God does not offers salvation as a reward for good works.