Which effect of industrialization made city centers somewhat unpleasant for residents?
the increased number of government buildings
the lack of cultural institutions
the lack of public transportation
the rise of railroads and stockyards

Industrialization has taken on a large proportion due to trade. The fact of having consumer markets in the country and abroad associated with the development of industrial technologies has made production increase rapidly.

Of course, production needed to be stockpiled and drained. The mode of transportation was through the trains, which led to the construction of railroads to more and more near the centers, which can generate discomfort in the people.

Therefore, the fourth answer is correct (D).

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation: