The answer is: " 8 (eight) " .
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what is the question cant answer something if there is a question
Answer:
Living conditions in many of the city's tenements did endanger the health of residents. ... of the ideas that would influence the emerging field of public health. ... De Wolf's methods for preventing the spread of contagious disease ... of recently arrived Polish, Greek, Italian, and Eastern European families.
Scholars have found that having some cultural information and positive expectations may lead to more in-depth conversations than having no information.
Answer: Option D
<u>Explanation:</u>
The research was done by Manusv and Hegda in the matter about the information about the culture. In the research they found that, having some information about the culture allows the people to have a proper conversation about that place and the culture of that place.
If they have some information, this will allow them to talk about it and if they have no idea about the culture, there can be no conversation about that culture.