Interviews are in person, therefore there may be interviewer and interviewee bias in regard to the questions being asked. Only so many interviews can take place during any given period of time. Surveys eliminate interviewer and interviewee biases. And surveys can reach a large majority of people. However, surveys are only good if they are actually returned.
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Answer:
The Treaty of Paris granted the United States title to an extraordinarily vast expanse of land. Over the next seventy years, the United States expanded to the Pacific Ocean and acquired more than two million square miles of contiguous territory through land purchases, treaties, and war.
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because in the book Carson told that the chemicals in ADT used to kill mosquitoes were killing birds and fish
Answer:
Imperial China was famous for its civil service examination system, which had its ... Some girls did get an education, but this was a minority.) The Confucian tradition was institutionally upheld by the imperial state in a very direct way. ... at the highest level (jinshi) became the most important people in China's educated class.
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