Which of these is the most likely explanation for the information depicted in the map?
a) ohio was not admitted to the union until 1870
b) people were migrating from southern to northern states.
c) western expansion spread the u. s. population over a wider area.
d) the world wars resulted in dramatic population shifts in the u. s.

Based on your knowledge of industrialization, which of the following statements best describes what is happening in this photo taken in the us around 1910? a. the children pictured here likely worked a 4 - 6-hour shift after school, five days a week, for minimum wage. b. the children pictured here are working illegally, as child labor was prohibited in the late 1880s. the children pictured here likely worked a 12-hour day, six days a week, for about one dollar a week d. the children pictured here likely earned good wages, were protected from risk of injury, and were likely to have a successful, long-term career in this industry.