13.)With over eight million people, New York City is the most heavily populated city in the U.S. Between 1800 and 1900, the population of New York increased from about 80,000 to over three million people. In the years after the Civil War, the population of New York City tripled. With a large influx of European immigrants New York became known as the "melting pot." New York has always had the highest population density of any U.S. city. According to the 2000 census, New York City has about 26,403 people per square mile—almost twice the number of people per mile as Chicago.

Based on the information in the text and your knowledge, what is the most likely effect of the increased immigration to New York City?

A.)Rapid development of housing***

B.)New transportation inventions

C.)Increasing wealth for all citizens

D.)Departure of existing city dwellers

A?

Yes, A.

Yes, the most likely effect of the increased immigration to New York City would be the rapid development of housing. This can be inferred from the information given in the text that between 1800 and 1900, the population of New York increased from about 80,000 to over three million people, and with a large influx of European immigrants, the city became known as the "melting pot". This indicates a significant increase in population, which would require the construction of new housing to accommodate the growing number of people. Therefore, option A is the correct answer.