Answer: Surveys allow you to reach thouands of possible participants. Which ensures a more accurate sample in which to draw conclusions.Surveys allow people to feel more candid with their responses. To get accurate data you need your oartucupants to be as honest as possible with their answers.
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Answer:
two thirds of both houses shall deem it necessary, shall propose amendments to this Constitution
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To prevent overlooking important information
He determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers.