The Nun Study, a longitudinal study of several hundred elderly nuns in the School Sisters of Notre Dame, showed that:

Explain how the ideas of karl marx came to influence american workers in the late 1800s

In the wake of the civil war, compared to the south the north had sustained very little destruction. had to create a new labor system. had more economic challenges. had to repair damaged property.

When and why were fingerprints first used in the united states