Which of the following has been a constant of urban life since the early 1900s? decreases in population relocation to suburbs building and sanitary codes increases in industrialization

The correct answer is: relocation to suburbs.

Urbanization brought crowds to the cities, which still makes a lot of people move to the suburbs in order to escape the crowd and maintain a calmer life, but still in a urban envinronment.

Also, suburbs are much cheaper, which makes it also a great option for people who need to work in the cities but can't afford to live next to their work.

after the roman empire, the catholic church began to unify by taking on many duties of a government.

the group i'm selecting: greeks.

a first group of greek immigrants came to the us in the 1850s. the second group came to america starting in the 1890s due to economic opportunities they didn't have back in their home caused by the hardships of ottoman rule. greek immigration was 90% male, many of them expected to work and return to greece after earning enough capital, but ultimately had to remain in the us after the greek genocide.