Which describes a change in the population that industrialize the us in the late 1800s?
a. many people moved from rural areas to urban centers,
b. an increase in american indian workers led to more competition for jobs.
o
c
advancements in farming methods allowed people to move so they could start new agricultural
communities
d. the decrease of young people in cities led to the hiring of older and more experienced workers

A. Many people moved from rural areas to urban centers,

Explanation:

During the late 1800s the flow of people from rural areas to urban was maximum. At this age there were lots of big industries being built and run during industrialisation phase so people went to urban areas for the jobs.

As the large portion of population couldn’t depend upon the agriculture in rural areas hence they migrated to the cities seeking the jobs and opportunities.  

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation:

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