Why was it difficult to accurately count the number of European immigrants to the U.S between 1840 and 1910?
A) European immigrants didn't have the correct documents.
B) Ellis Island had to process too many people at a time.
C) Europe experienced frequent boundary changes.
D) Many didn't stay very long.
E) They didn't have computers back then.
Question 2
About 20 million people from ________ and ________ have immigrated to the United States in the past half-century.
A) Mexico, Canada
B) Latin America, Asia
C) Asia, Europe
D) Asia, Africa
E) Latin America, Europe
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The number of research articles published on the topic of religious practices and spirituality have ...
A thimble of water contains 4.0 x 1021 molecules. The number of moles of H2O is:
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