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Feudalism began around the 8th century. nonetheless, it really began to evolve around the 10th century in Europe. The feudal system thrive after the descend of Rome. During the Roman Empire, the government bestow insurance to the people.
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-<em>WolfieWolfFromSketch</em>
The practice which is not sound in conducting individuales is C) conducting in-person interviews and telephone interviews in the same poll.
In-person interviews deliver the most representative results. Telephone surveys provide a good alternative but they need using a larger sample.
The National Reclamation Act directly affected the management of "A. Water," since it was thought that water was being both wasted an allowed to become infected with certain pollutants.