Answer: 1) They often lived in crowded tenements- The poor living conditions of immigrants in America during the late 19th and early 20th centuries was best exemplified by Jacob Riis famous book How the Other Half Lives. This book described and included pictures of the cramped and dirty apartments that immigrants lived in.
2) They generally lived among others who shared their culture.- It was common for immigrants to live in neighborhoods where there were individuals from their same country. This resulted in the development of niche communities within big cities like New York.
Explanation: ^^
The expert testimony of forensic scientists are convincing because they use state of the art and cutting edge methods to determine different factors which is their job. They are able to tell, based on a fingerprint, to whom this fingerprint belonged, given that these people have the fingerprints in the first place in a database.
In the late 20th century, immigrants who moved from former colonies to their former imperial nations tended to settle in metropoles where jobs were available. The correct option among all the options that are given in the question is the second option. People needed money to survive. I hope the answer helps.
The US government had imposed tariff policies that set a higher price on imported (foreign) manufactured goods. Because the South was an agricultural economy, it either had to ship down form the North or import from other countries most of the finished goods it consumed. Either option increased the cost of goods for Southerners over the prices paid by Northerners. Because the North was a largely industrial economy, and because raw materials imported for manufacturing were not subject to tariffs, the North faced no such burden. Additionally, because there was no income tax at this time, federal gov't revenue depended largely on tariff revenue -- which meant it was paid disproportionately by the South. This revenue was spent on railroads in the North and in other ways that unfairly benefitted the North while largely ignoring infrastructure and development in the South. South Carolina threatened secession as far back as 1828 over the unfair burden of the protective tariffs.