Question

which was a result of urbanization at the turn of the 20th century in the united states?
a new public services led to a sharp reduction of crime rates in cities.
b overcrowding and a lack of sanitation created poor living conditions.
c public transportation options declined as people relied on the use of cars.
d high production costs caused manufacturing plants to be relocated to the suburbs.

Explanation:

• Option A: Crime rates did not sharply reduce with new public services during this urbanization; cities had significant crime issues.
• Option B: During the turn of the 20th - century urbanization in the US, large numbers of people moved to cities, leading to overcrowding. Inadequate infrastructure and lack of proper sanitation systems resulted in poor living conditions, which is a well - documented outcome of this period's urbanization.
• Option C: Public transportation (like streetcars) expanded during this time, and car reliance was not a major factor in reducing public transport options yet.
• Option D: Manufacturing plants were in cities to be close to labor and markets; relocating to suburbs due to high production costs was not a characteristic of this urbanization period.

Answer:

B. Overcrowding and a lack of sanitation created poor living conditions.