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I think that the correct answer is B. BY ASSISTING
Ethnic niche communities in major cities help new immigrants by fighting for their legal rights.
Ethnic niche is defined as the term used to identify group of people with the same ethnicity that are dominant in an occupation or an industry. Their dominion or great numbers help them overcome negative consequences of discrimination. This is a clear example of power in numbers.
New immigrants will know what their legal rights are and how to exercise these rights by being part of the ethnic niche. Their chances of being singled out for harassment and discrimination is severely diminished.
Answer:
The Chinese Exclusion Act was a United States federal law signed by President Chester A. Arthur on May 6, 1882, prohibiting all immigration of Chinese laborers.
Neolithic humans built stone tools and adapted to their changing environments. They had to continually move around to fine animals
