The sociology subject as it familiar with peopleand their lives. So studying it is long as life.
Answer& Explanation : I don't believe Americans are ethnocentric than people in the other Western industrial nations. I think most liberated nations tend to measure other people's culture by using their own cultures as the basement of those judgements. America may seem to be more ethnocentric than others only because it is one culture that is always on the spotlight and has been popularized by media and even by people from other nations who adopt certain behavior from Americans. The fact that America is more on the lime light make their views seem more dominant and because they are more expressive when compared to other Western cultures otherwise most western and even some part of Eastern cultures are ethnocentric the difference is they are not on the spot light for everyone to know how they feel.
Based on the population. I don´t believe there is a formula, but the larger the population the more representatives you get.
If statements are already provided, they should give you a gist such as:
"A non-renewable resource is a resource that can only be consumed but not produced"
"A non-renewable resource, such as coal, cannot be used more than once, unlike wind power"
"A non-renewable resource is a resource that must expel an unusable waste"
Answer:
Family size might adversely affect the production of child quality within a family. ... Controlling for parental family income, parental age at birth and family level attributes, we find that children from larger families have lower levels of education and that there is in addition a separate negative birth order effect.
