Because they were cheaper and worked for free
As primary landforms are formed, erosion and weathering create "secondary landforms," since these were once "primary landforms" that have been diminished naturally.
Answer:
whats the question u are trying to ask?
Explanation:
You have to be at least 35 years old
You have to be a natural born citizen of the United States
You have to be a resident of the United States for 14 years
Answer:
By looking at the maps of the United State where it is shown the distribution of the population in 1870 it is possible to see that in general both areas, the Northeast and the Southeast, show a significantly higher population density than the population density found in the West and the Midwest. With areas of population densities of 90 and over inhabitants per square mile in the Northeast and Southeast, contrasting with areas of population densities under 2 inhabitants per square mile in the east.
However, since according to the same map described above The mean center of population for the United States was located in southern Ohio, it could be possible to state that in 1870 the Northeast was more densely populated than the Southeast.
Explanation:i hope it helps
