D, because the document is talking about protecting citizens and helping them
The first dilemma is how to make certain that research is objective and not intentionally distorted by the researches values. To overcome the possible source of bias, sociologists stress replication.
The second dilemma is whether to do research solely to analyze human behaviour or with the goal of reforming harmful social arrangements.
Answer:
In the 1890s–1920s era, nativists and labor unions campaigned for immigration restriction following the waves of workers and families from southern and eastern Europe, including Italy, the Balkans, Poland, Austria-Hungary, and Russia. the hated em bc Thus nativism has become a general term for opposition to immigration based on fears that immigrants will "distort or spoil" existing cultural values. In situations where immigrants greatly outnumber the original inhabitants, nativist movements seek to prevent cultural change.
Explanation:
One of the most important factors in development is geography, where the country is in the world, and climate. ... Conversely, Europe and North America profit from huge tracts of very fertile land, a temperate climate, and good rainfall.
B. Separate themselves from those who were unlike them.