What are some ways immigrants have contributed to the United States? Check all that apply.

What are some ways immigrants have contributed to the United States? Check all that apply.

They have established many start-ups and famous companies.

They have contributed to the growth of the American economy

They have added a greater variety of food and restaurants,

They have helped change the official language of the nation.

They have contributed to the arts and increased the popularity of soccer.

They have brought about the passage of amnesty for undocumented workers.

They have established many start-ups and famous companies.

They have contributed to the growth of the American economy

They have added a greater variety of food and restaurants,

They have contributed to the arts and increased the popularity of soccer.

Explanation:

Immigrants are people that move to a country of which they are not natives or have citizenship to settle as permanent residents.

The United States has had a large number of immigrants who have come in search of a better standard of living and among them, there include Africans, Mexicans, and other places.

These immigrants have contributed to the United States by establishing start-up and famous companies, growing the economy, added a variety of food and restaurants, adding to the arts, and popularity of soccer.

You can see sushi restaurants, African foods, various arts and culture and start-up and famous companies owned by immigrants in America.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

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if im wrong correct me but have a blessed day!